REVIEWS
Daqian World Commodity Store Mastercool of 2026
By Daqian World Commodity Store Editor • 2026-09-22
Disclosure: As an Amazon Associate, we earn from qualifying purchases made through links on this page. Our assessments are based on hands-on testing. Buying through our links does not affect your price but supports our research.
Daqian World Commodity Store Mastercool
of September 2026
1
Best ChoiceMastercool
Mastercool 90032 Vacuum Pump Oil, 32 oz Bottle, High Viscosity Oil for Deep Vacuum Pumps, HVAC and Automotive A/C Service, Includes Dispensing Spout
9.9
Exceptional
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2
Best ValueChampion Cooler
MasterCool Purge Pump Kit
9.8
Exceptional
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3
Mastercool
Mastercool 69400-CON Refrigerant Recovery Machine Removes Contaminated R134a & R1234yf, Spark-Free Design, 30 lb DOT Tank
9.7
Exceptional
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4
Mastercool
Mastercool 89661-UV Automotive R134a 2-Way Manifold Gauge Set with Mini Dye Injector U.S. Designed, Assembled, and Tested Includes 60" Hoses and Manual Couplers
9.6
Exceptional
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5
Mastercool
Mastercool 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing
9.5
Excellent
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6
Mastercool
Mastercool - True Uv Flashlight (53513-UV)
9.4
Excellent
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7
Mastercool
Mastercool 58490-YF R1234yf Valve Core Remover/Installer Kit Services Standard Valve Cores Under Pressure Includes 17mm & 14mm R1234yf Fittings and Storage Case
9.3
Excellent
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8
Mastercool
Mastercool 43306 HeavyDuty Cooling System Pressure Test & Refill Kit ShopAir Leak Tester and Vacuum Fill Tool with Vacuum Attachments & HeavyDuty Adapters U.S. Quality and Support
9.2
Excellent
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9
Orion Motor Tech
Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool
9.1
Excellent
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10
Mastercool
Mastercool 53123-YF Refillable Oil and Dye Injector for R1234yf Systems 2 oz Capacity Anodized Aluminum Body Smooth-Twist Handle SAE J2888 & EPA Compliant
9
Excellent
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11
Mastercool
Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings, Radiators, Tanks & Engine Components Machinable Metal Repair Solution
8.9
Very Good
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12
MASTERCOOL
Mastercool R134a and R12 Dual Aluminum Manifold Gauge Set with 2 Sets 60" Hoses, Manual Couplers and Side Mount Can Tap Valve Packaged in a Plastic Case, 98661-PRO, Blue
8.8
Very Good
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13
MASTERCOOL
MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver
8.7
Very Good
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14
Mastercool
MASTERCOOL 1" Analog Thermometer, 52220, F, 0 to 220F Temperature Range
8.6
Very Good
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15
Mastercool
MASTERCOOL - 134A Depressor Style Can Tap (85512)
8.5
Good
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16
Mastercool
Mastercool 1200 CFM Blower Fan (21200-A), Cools & Dries, 3-Speed, Impact-Resistant ABS, Adjustable Feet, 2 Grounded Receptacles, 8.5 ft. Cord
8.4
Good
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17
Mastercool
Mastercool 81290 Valve Core Remover & Installer Double-Ended Tool for R12/R134a Standard, JRA, and Eaton Large Bore Valve Cores
8.3
Good
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18
MASTERCOOL
MASTERCOOL 72485-PRC Universal Hydraulic Flaring Tool Set (Includes 3/8" and 1/2" Transmission Cooling Line Die and Adapter Sets) with Tube Cutter, Silver/Blue
8.2
Good
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19
MASTERCOOL
MASTERCOOL 72480 Blue & Silver 37 Degree Flaring/Double Flaring Hydraulic Tool Kit
8.1
Good
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20
Mastercool
Mastercool 89661-PRO Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve U.S. Designed, Assembled, and Tested Includes 60" Hoses and Manual Couplers
8
Good
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21
Mastercool
Mastercool 62010 30 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP295 Steel, Yellow/Gray (No Refrigerant Included)
7.9
Good
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22
Mastercool
Mastercool 84472 R134a 2-Way Aluminum Mini Manifold Digital Gauge Set with 3-72" R134a Hoses and a Set of R134a Manual Couplers Packaged in a Zippered Carry Case
7.8
Good
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23
MASTERCOOL
MASTERCOOL 43301 27 Piece Master Radiator Pressure Test Kit
7.7
Good
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24
Mastercool
Mastercool MSC-43012 Cooling System Vacuum Purge And Refill Kit
7.6
Good
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25
Mastercool
Mastercool 85510 R134A Can Tap, Silver
7.5
Good
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26
Mastercool
Mastercool 98234 Socket
7.4
Good
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27
Mastercool
Mastercool 82375 Standard Oil and Dye Injector for R134a A/C Systems 2 oz Heavy-Duty Canister 1/2 Acme-M x 1/2 Acme-F Fittings Needle Valve Control
7.3
Good
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28
MASTERCOOL
Mastercool (71550) Black Manual A/C Hose Crimper
7.2
Good
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29
MASTERCOOL
Mastercool (86972) Silver 4-Way R134A Manifold Gauge Set , Blue
7.1
Good
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30
Mastercool
Mastercool (91339) HNBR O-Ring Assortment
7
Good
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31
Mastercool
Mastercool 43050 Air-Powered Brake Caliper Wind-Back Tool Kit 15-Piece Adapter Set, Left/Right Hand Operation, 3/8 Drive, Magnetic Base
6.9
Good
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32
Mastercool
Mastercool 53376 R134a Visual Inspection Sight Glass with Quick Couplers | Identify Dye, Oil & Debris | Ball Valve Controlled | Works with Vacuum Pump or RRR Machine | Blow Molded Case
6.8
Good
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33
Mastercool
Mastercool 85350 2.5" Gauge
6.7
Good
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34
MASTERCOOL
Mastercool 69110 Automotive A/C Recovery System,Blue
6.6
Good
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35
MASTERCOOL
MASTERCOOL (53451-110 Black Rechargeable UV Leak Detection Kit
6.5
Good
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36
Mastercool
Mastercool (70056 Silver Large Capacity 45 Degree Flaring Tool
6.4
Good
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37
Mastercool
Mastercool (71099-TC Silver 3/8" Transmission Cooling Line Die and Adapter Set for GM
6.3
Good
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38
Mastercool
Mastercool (82934-E Blue Low-Side Manual Coupler
6.2
Good
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39
Mastercool
Mastercool (83934 Blue Low Side R1234yf Coupler
6.1
Good
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40
Mastercool
Mastercool 53123 Refillable Universal Oil and Dye Injector Includes 2 oz Concentrated A/C Dye (25 Applications) and Auto Shut-Off Valve Adapter Compatible with Most A/C Systems
6
Good
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41
Mastercool
Mastercool 53312 UV Leak Detection Flashlight 12V / 50W High-Intensity Light with 16 ft Cord and UV Safety Glasses Used in Leak Detection Kits
5.9
Good
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42
Mastercool
Mastercool 69788-FLTRPK Certified Replacement Filter Kit For 69788, 69789, 69789-H, and Matco AC787, AC788, AC789 Recovery Machines
5.8
Good
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43
Mastercool
Mastercool 71097-03 Adapter
5.7
Good
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44
Mastercool
Mastercool 71201-001A-REPK Hydra-Flare Hydraulic Tool Repair Kit with Instructions For 71202 Hydraulic Tool & Yoke
5.6
Good
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45
Mastercool
Mastercool 81490 R134a Valve Core Remover & Installer Service Valve Cores Under Pressure Compact Tool for Automotive A/C Systems with Internal Shutoff
5.5
Good
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46
Mastercool
Mastercool 82934 Low Side Coupler, Blue
5.4
Good
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47
Mastercool
MASTERCOOL 83736-K Deluxe R134a/R1234yf Conversion Kit, Blue, Red
5.3
Good
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48
Mastercool
Mastercool 85500 2.5" Gauge
5.2
Good
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49
Mastercool
Mastercool 91049-32 A/C Flush Solvent, 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based, Fast-Evaporating, Leaves No Residue, O-Ring Safe, Non-Flammable, Made in USA
5.1
Good
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50
Mastercool
Mastercool 91337 R-12/R-134a Valve Core Repair Kit
5
Good
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51
Mastercool
Mastercool 91496 HVAC Valve Core Remover & Installer Tool with Access Port Full Flow Design for Faster Recovery and Evacuation
4.9
Good
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52
Mastercool
MASTERCOOL 92311 Deluxe Orifice Tool Service Kit, Black
4.8
Good
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53
Mastercool
MASTERCOOL High Side Manual R134a 14 mm-F x 16 mm Coupler, 82834, Red
4.7
Good
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54
Mastercool
Mastercool Infrared Thermometer with Circular Laser, 12:1 Ratio, 52224-A-SP, Gray
4.6
Good
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55
MASTERCOOL
MASTERCOOL 72485-PRC Silver/Blue Universal Hydraulic Flaring Tool Set (3/8"&1/2" Transmission Cooling Line Die/Adapter Sets Plus Tube Cutter)
4.5
Good
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56
Dial
DIAL 3437 Mastercool Cooler Pad, 40" x 23" x 8"
4.4
Good
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57
MASTERCOOL
Mastercool Blue 71500-A Hydra-Krimp AC Hose Crimper,Black
4.3
Good
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58
Mastercool
Mastercool 53351 Professional UV Leak Detection Kit 12V High-Intensity Light Detects A/C, Coolant, Fuel, Oil, ATF Leaks Includes Universal Dyes, Glasses, R134a & R12 Compatible
4.2
Good
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59
Mastercool
Mastercool 66661 2-Way Brass Manifold Gauge Set with 2 1/2" Silicone-Dampened Gauges, Economy Couplers, and 60" Hoses for R134a - U.S. Assembled & Tested
4.1
Good
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60
Mastercool
Mastercool 89660-PRO5 Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve U.S. Designed, Assembled, and Tested Includes 60" Hoses and R134a Couplers
4
Good
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61
Champion Cooler
MasterStat Thermostat for Evaporative Coolers
3.9
Good
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62
Mastercool
Mastercool COMMANDER4100 R1234yf R/R/R Machine Hybrid/EV Compatible with Built-in Refrigerant Identifier, 6 CFM Vacuum Pump, 10 Touchscreen, Automatic & Manual Modes U.S.-Based Support
3.8
Good
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63
MASTERCOOL
MASTERCOOL (71098 Silver 37 Degree Hydraulic Flaring Tool Adapter Set
3.7
Good
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64
Mastercool
Mastercool (82834-E R134a 1/4'' FL-M x 16mm High-Side Manual Quick Coupler, Red
3.6
Good
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65
Mastercool
MASTERCOOL - 134A / 1234Yf Dual Aluminum Gauge Set (89661-AYF)
3.5
Good
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66
Champion Cooler
MasterCool 3-Piece Replacement Rigid Media Set, MCP44-PAD
3.4
Good
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67
Mastercool
Mastercool 43013 Vacuum Type Cooling System Filler Kit, 1 Pack
3.3
Good
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68
Mastercool
Mastercool 58490 R134a Valve Core Remover/Installer Kit Works Under Pressure Covers Standard, JRA, Eaton Cores Includes Shafts, Adapters, R134a Fittings & Case
3.2
Good
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69
Mastercool
Mastercool 69372 Dual Refrigerant Recovery System Compatible with R134a & R1234yf, 1/2 HP Oil-Less Compressor, Dual Manifold Gauge Set, 30 lb DOT Tanks with Float Switch
3.1
Good
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70
Champion Cooler
MasterCool 8 inch Rigid Media Pad for 4800 CFM, 110133-1
3
Good
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71
Champion Cooler
MasterCool 8 inch Rigid Media Pad for 6400 CFM, 110133-2
2.9
Good
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72
Mastercool
Mastercool 83272 R1234yf 2-Way Manifold Gauge Set with 72" Hoses U.S. Designed, Assembled, and Tested Durable Aluminum Construction and 3.5" Anti-Flutter Gauges
2.8
Good
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73
MASTERCOOL
MASTERCOOL 91049-128 Black/Yellow Flush Solvent, 1 Gallon
2.7
Good
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74
Mastercool
Mastercool 91334-A R12/R134a Charging Hose Replacement Parts Assortment
2.6
Good
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75
Mastercool
Mastercool Refrigerant Leak Detector with Metal Oxide Gas Sensor, IntellaSense II, 55900, Blue
2.5
Good
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76
MASTERCOOL
Mastercool 71600-A Blue Hydra-Swage Tube Expander Kit,Black
2.4
Good
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77
MASTERCOOL
MASTERCOOL 90066-2V-110-B 2 Stage, 6 CFM Dual Voltage Vacuum Pump, Gray
2.3
Good
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Click here to learn more about these products.
Mastercool 90032 Vacuum Pump Oil, 32 oz Bottle, High Viscosity Oil for Deep Vacuum Pumps, HVAC and Automotive A/C Service, Includes Dispensing Spout
HIGH VISCOSITY FORMULATION Designed for deep vacuum pump service to help maintain proper sealing and dependable pump performance during evacuation work. THERMALLY STABLE PERFORMANCE Built to handle high operating temperatures and routine service conditions to support longer oil life and consistent vacuum pump operation. HELPS SUPPORT CLEANER EVACUATIONS Fresh vacuum pump oil helps promote more efficient pulls by supporting proper pump operation during routine maintenance. IDEAL FOR ROUTINE PUMP MAINTENANCE A practical choice for regular oil changes to help preserve pump performance and keep service equipment operating at its best. CLEAR OIL FOR EASY VISUAL CHECKS Clear formula helps technicians monitor oil condition more easily through the sight glass during service and maintenance. INCLUDES DISPENSING SPOUT Comes with a capped spout to make pouring clean, fast, and spill-free. U.S.-BASED SUPPORT AND QUALITY CONTROL Backed by Mastercools commitment to service and product reliability.
MasterCool Purge Pump Kit
Helps prevent mineral buildup.
Mastercool 69400-CON Refrigerant Recovery Machine Removes Contaminated R134a & R1234yf, Spark-Free Design, 30 lb DOT Tank
Complete Recovery System with 30 lb DOT Tank Includes a 30 lb DOT-approved tank, 72 hoses, and necessary adapters for R134a and R1234yf systems, making it a comprehensive recovery kit.. Specifically Designed for Contaminated Refrigerants Built to efficiently remove contaminated R134a and R1234yf refrigerants from automotive air conditioning systems.. Spark-Free Operation for Safety Features spark-free components, ensuring safe use when recovering combustible gases including A2L and A3 flammable refrigerants.. High-Efficiency Oil-Less Compressor Powered by a 12 HP motor for reliable and efficient recovery performance in demanding conditions.. Compact and Lightweight Design Weighing only 24 lbs, the Mini Twin Turbo recovery machine is compact and easy to transport, perfect for mobile technicians and workshops..
Mastercool 89661-UV Automotive R134a 2-Way Manifold Gauge Set with Mini Dye Injector U.S. Designed, Assembled, and Tested Includes 60" Hoses and Manual Couplers
100 U.S. Designed, Assembled Tested Specially engineered for R134a automotive AC systems, this professional-grade manifold gauge set ensures long-lasting reliability and top-tier performance.. Heavy-Duty Aluminum Construction The rugged extruded aluminum block provides maximum durability, while free-floating piston valves reduce O-ring wear, extending the lifespan of the tool.. Precision 2.5 Gauges for Accurate Readings Silicone-dampened, recalibrateable gauges offer clear, stable pressure readings, minimizing needle flutter for precise system diagnostics.. Integrated Mini Dye Injector for Leak Detection Built-in mini UV dye injector supports up to 10 dye applications, allowing for quick and efficient AC leak detection without the need for additional tools.. Complete Hose Set Manual R134a Couplers Includes three 60 SAE-approved nylon barrier hoses, along with premium manual R134a couplers, ensuring secure, leak-free connections for efficient refrigerant recovery and charging.. Extra-Large Sight Glass for Instant Refrigerant Flow Checks Equipped with an oversized sight glass, allowing technicians to quickly verify refrigerant movement, making diagnostics faster and more efficient.. Versatile AC Servicing Tool Perfect for routine maintenance, system repairs, and leak detection, this manifold gauge set is an essential tool for professional technicians and DIY automotive enthusiasts..
Mastercool 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing
THE ULTIMATE AUTOMOTIVE AC LEAK TESTING KIT This kit includes the Mastercool 53001 Nitrogen Pressure Regulator, a 38 charging hose, leak testing adapter, and an R134a high-side couplerall in a heavy-duty blow-molded case.. PRECISION ENGINEERING TRUSTED BY PROFESSIONALS Designed for automotive AC technicians, the 53010-AUT Kit allows for accurate nitrogen pressure testing, ensuring leak-free AC systems in cars, trucks, and heavy-duty vehicles.. HIGH-PRESSURE PERFORMANCE BUILT FOR DEMANDING JOBS Features a single-stage regulator with 4400 psig 300 bar high-pressure gauge and a 1000 psig 70 bar low-pressure gauge, ensuring consistent, stable pressure control.. BUILT TO LAST HIGHLY RATED BY AUTOMOTIVE PROFESSIONALS Mastercool tools are trusted by mechanics and AC service technicians for accuracy, durability, and ease of use.. HEAVY-DUTY CONSTRUCTION INCLUDES PROTECTIVE CARRYING CASE Durable and ready for use in any automotive shop or field environment.. THE 1 CHOICE FOR AUTOMOTIVE NITROGEN PRESSURE TESTING ORDER WITH CONFIDENCE.
Mastercool - True Uv Flashlight (53513-UV)
Leading Manufacturer Of High-Quality Products. International Renown For Our Diverse Range Of Award-Winning Products. Fully Equipped With State-Of-The-Art Technology. All Products Have Been Designed With The Professional In Mind. Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User.
Mastercool 58490-YF R1234yf Valve Core Remover/Installer Kit Services Standard Valve Cores Under Pressure Includes 17mm & 14mm R1234yf Fittings and Storage Case
DESIGNED FOR R1234YF SYSTEMS Safely remove and replace valve cores while the system remains pressurized using included 14mm and 17mm service port connectors.. WORKS UNDER PRESSURE Built-in stainless steel ball valve and internal shutoff system allow core servicing without refrigerant loss.. FITS STANDARD VALVE CORES Compatible with standard cores used in R1234yf systems same internal core dimensions as R134a.. PRECISION CONNECTIONS FOR R1234YF PORTS Includes correct high side 17mm and low side 14mm connectors required for R1234yf service ports.. COMPACT AND DURABLE Rugged brass body, stainless steel components, and hardened steel shafts built for professional shop environments.. MOLDED STORAGE CASE INCLUDED Keeps all adapters and shafts protected and organized.. TECHNICIAN-TRUSTED DESIGN Based on patented technology originally developed by Mastercool, a U.S.-based industry leader in automotive AC tools.. QUALITY YOU CAN COUNT ON Backed by over 40 years of engineering and responsive U.S.-based customer support..
Mastercool 43306 HeavyDuty Cooling System Pressure Test & Refill Kit ShopAir Leak Tester and Vacuum Fill Tool with Vacuum Attachments & HeavyDuty Adapters U.S. Quality and Support
BUILT FOR PROFESSIONAL FLEET MAINTENANCE Designed for heavy-duty trucks from Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, GMC, and Sterling. SHOP-AIR PRESSURE SYSTEM Utilizes regulated shop air recommended 90125psi to maintain constant pressure during serviceno bulky hand pumps needed. QUICK-DISCONNECT VACUUM ATTACHMENTS Four fittings ensure fast coolant refill and eliminate airlocks for a smoother, faster service. AVOID RUBBER PLUG FAILURES Engineered to remove unreliable plugs or bladderscuts setup time and boosts diagnostic accuracy. HEAVY-DUTY ADAPTER SET REGULATOR Includes color-coded adapters 2 white, 12 black, 13 red, 14 green, 15 yellow, pressure regulator, refill hose, spindle A, and vacuum attachment. ORGANIZED STORAGE SOLUTION Blow-molded case keeps components protected and easily accessible. U.S. QUALITY SUPPORT Backed by Mastercools U.S.-based customer service team and known for dependable tools trusted by professional technicians.
Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool
Comprehensive Tool Set Orion Motor Tech's 31 pcs coolant pressure tester kit includes 22 adapters, a universal adapter, a vacuum pump, a vacuum purge refill tool, a probe thermometer, a wrench, EU US air intake joints, O-rings, and hoses. Versatile Application This cooling system pressure tester kit identifies leaks from the header and expansion tanks, head gasket, radiator core, heater matrix, and water pump pipes, and ensures air pocket-free coolant refilling for radiators. 23 Adapters for Most Cars With 23 different radiator adapters, this coolant pressure tester kit is compatible with numerous vehicle makes and models such as BMW, Ford, Opel, Fiat, VW, Porsche, Mercedes-Benz, Nissan, Peugeot, Chrysler, and more. Hassle-Free Organization The color-coated adapters and molded size markings make it easy to quick identify the appropriate tool for the job. The custom molded carrying case keeps everything organized and ready for transport. Built to Withstand Everyday Use Constructed with quality aluminum alloy, nylon, rubber, and brass, this vacuum coolant fill kit is designed for enhanced strength and consistent performance for years to come.
Mastercool 53123-YF Refillable Oil and Dye Injector for R1234yf Systems 2 oz Capacity Anodized Aluminum Body Smooth-Twist Handle SAE J2888 & EPA Compliant
Designed for R1234yf Systems Specifically built for quick and accurate oil or dye injection into low side service ports of modern R1234yf AC systems.. 2 oz Refillable Capacity Allows precise control over oil or dye amounts with clear measurement scales in ounces and milliliters.. Heavy-Duty Anodized Aluminum Body Built for shop use with rugged black anodized finish and laser-etched dye measurement markings.. Smooth-Twist Handle Control Simple and consistent twist-to-inject handle design ensures fast, repeatable operation with minimal effort.. High-Quality Barrier Hose Durable blue nylon hose is J2888, EPA, SAE UL compliant, offering long-lasting safety and flexibility.. Premium R1234yf Coupler Included Features extended disconnect sleeve for secure fit and meets SAE J639 and J2888 performance standards.. Built for Professionals Ideal for AC technicians who demand quality, accuracy, and speed in a compact, easy-to-use tool. Supported by Mastercools U.S.-based service team..
Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings, Radiators, Tanks & Engine Components Machinable Metal Repair Solution
ALUMINUM-FILLED METAL REPAIR COMPOUND Professional-grade aluminum-filled polymer designed to permanently repair cracks, blow holes, and casting imperfections in aluminum components including radiators, engine blocks, housings, tanks, and HVAC parts.. HIGH-STRENGTH INDUSTRIAL PERFORMANCE Engineered for demanding repairs with approximately 8,600 PSI compressive strength and 3,500 PSI tensile strength, creating a durable repair capable of restoring damaged aluminum surfaces.. MACHINABLE AFTER CURING Once fully cured, the repair compound can be drilled, sanded, tapped, or machined using standard metalworking tools, allowing technicians to restore functionality without replacing expensive components.. NON-SAG FORMULA FOR VERTICAL APPLICATIONS Thick paste consistency allows Alum Bond to stay in place during application, making it ideal for filling cavities, blow holes, porosity, and irregular surfaces on vertical or overhead repairs.. HIGH TEMPERATURE RESISTANCE Designed for automotive, HVAC, and industrial environments with temperature resistance up to 250F 121C after full cure.. CONTROLLED WORKING TIME FOR PRECISE REPAIRS Provides a practical working window depending on temperature conditions, allowing technicians time to properly apply and shape repairs before curing.. IDEAL FOR CASTING DEFECT AND SURFACE REPAIRS Specifically designed for repairing aluminum castings, radiators, tanks, valves, pumps, engine blocks, and HVAC components where surface defects or porosity require permanent repair.. TRUSTED MASTERCOOL PROFESSIONAL QUALITY Mastercool products are designed for professional technicians and supported by a trusted U.S.-based company known for reliable automotive and HVAC service tools..
Mastercool R134a and R12 Dual Aluminum Manifold Gauge Set with 2 Sets 60" Hoses, Manual Couplers and Side Mount Can Tap Valve Packaged in a Plastic Case, 98661-PRO, Blue
100 U.S. designed, assembled and tested. PROFESSIONAL EXTRUDED ALUMINUM BLOCK provides durability. 2 SETS OF 60 NYLON BARRIER HOSES use the highest technology rubber materials giving the hoses the most flexibility and reducing the risk of kinking. HIGH AND LOW SIDE MANUAL R134a COUPLERS adjust easily to R134a service ports with varying dimensions and with a patented spring loaded depressor that will not damage the service valves. EASY TO READ temperature scales on 2 12 gauge face PSIF.
MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver
TUBE AND DIE SET STABILIZING ARM for easy tube forming. MAGNETIC ADAPTER holder keeps adapters in place. EQUIPPED WITH AN ENGLARGED DIE SET COMPRESSION AREA for better grip of dies. THIS TOOL CAN BE USED ON annealed steel dead soft. INCLUDES dies and adapters to fabricate push connect 14, 516 and 38 GM fuel line flare, brake lines and transmission 516 and 38 flaredouble flare 316, 14, 516, 38 and 12 metric bubble flare 4.75, 6, 8, and 10mm, mini tube cutter for 18 to 58 3 - 16 mm O.D. tubing 18 to 12 nominal all packaged in a custom blow molded case.
MASTERCOOL 1" Analog Thermometer, 52220, F, 0 to 220F Temperature Range
Product Type Auto Accessory. Package Dimensions 6.0 L X3.0 W X3.0 H. Country Of Origin United States. Package Weight 1.0Lbs.
MASTERCOOL - 134A Depressor Style Can Tap (85512)
For use with small refrigerant cans with valve core. Full grip knob. All metal construction for durability. Gasket protected for leak proof operation. Built in safety check.
Mastercool 1200 CFM Blower Fan (21200-A), Cools & Dries, 3-Speed, Impact-Resistant ABS, Adjustable Feet, 2 Grounded Receptacles, 8.5 ft. Cord
Superior Airflow Moves up to 1200 CFM, providing powerful airflow for larger spaces or demanding cooling and drying tasks.. Enhanced Power Equipped with a 2.0 Amp motor for efficient and robust operation, making it suitable for intensive applications.. Adjustable Speed Features a 3-speed switch high, medium, low for precise control over airflow, catering to different environments and requirements.. Durable Build Constructed with impact-resistant ABS material for long-lasting durability in tough work conditions, ensuring reliable performance.. Built-in Receptacles Includes 2 11 Amp grounded receptacles to power additional equipment, enhancing versatility and convenience. Product dimensions 14 x 12 x 15 weighs 11.5 lbs..
Mastercool 81290 Valve Core Remover & Installer Double-Ended Tool for R12/R134a Standard, JRA, and Eaton Large Bore Valve Cores
Compact Tool for R12 and R134a Valve Cores Designed for use when the system is not pressurized.. Covers Standard, JRA, and Eaton Large Bore Cores Dual-ended shafts provide maximum compatibility in one tool.. Simple, Fast Valve Core Service Ideal for use during system evacuation, recovery, or repair.. Durable Construction Hardened steel shafts and solid steel body ensure long-lasting use.. Easy to Store and Carry Pocket-sized tool that fits easily in any kit or toolbox..
MASTERCOOL 72485-PRC Universal Hydraulic Flaring Tool Set (Includes 3/8" and 1/2" Transmission Cooling Line Die and Adapter Sets) with Tube Cutter, Silver/Blue
TUBE AND DIE SET STABILIZING ARM for easy tube forming. MAGNETIC ADAPTER HOLDER keeps adapters in place. EQUIPPED WITH AN ENLARGED DIE SET COMPRESSION AREA for better grip of dies. CAN BE USED ON annealed steel dead soft. INCLUDES dies and adapters to fabricate push connect 14, 516 and 38 GM fuel line flare, brake lines and transmission 516 and 38 flaredouble flare 316, 14, 516, 38 and 12 metric bubble flare 4. 75, 6, 8, and 10mm GM transmission cooling line 38 and 12 mini tube cutter for 18 to 58 3 - 16 mm O. D. tubing 18 to 12 nominal all packaged in a custom blow molded case.
MASTERCOOL 72480 Blue & Silver 37 Degree Flaring/Double Flaring Hydraulic Tool Kit
TUBE AND DIE SET STABILIZING ARM for easy tube forming. MAGNETIC ADAPTER holder keeps adapters in place. EQUIPPED WITH AN ENGLARGED DIE SET COMPRESSION AREA for better grip of dies. THIS TOOL CAN BE USED ON annealed steel dead soft. INCLUDES 316, 14, 516, 38 and 12 dies 316, 14, 516, 38 and 12 double flare adapters and 37 cone packaged in a blow molded case. Fit type Vehicle Specific.
Mastercool 89661-PRO Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve U.S. Designed, Assembled, and Tested Includes 60" Hoses and Manual Couplers
100 U.S. Designed, Assembled Tested Specifically built for R134a automotive AC systems, this manifold gauge set delivers professional-grade performance, making it ideal for frequent use and long-lasting reliability.. Durable Aluminum Block Construction Designed with a rugged extruded aluminum body, featuring free-floating piston valves that reduce O-ring wear and extend the tools lifespan for consistent, long-term performance.. Accurate 2.5 Recalibrateable Gauges Silicone-dampened gauges minimize needle flutter, ensuring precise pressure readings for reliable AC system diagnostics.. High-Quality Manual R134a Couplers Includes premium manual couplers that provide secure, leak-free connections, ensuring efficient refrigerant recovery and charging for professional results.. Complete Hose Set 3-in-1 Side Mount Can Tap Valve Comes with three 60 SAE-approved nylon barrier hoses, plus a versatile 3-in-1 side mount can tap valve, offering compatibility with R134a refrigerants and oil charge cans.. Extra-Large Sight Glass for Quick Refrigerant Flow Checks Allows for immediate visual verification of refrigerant movement, making system diagnostics faster and more efficient.. Durable Blow-Molded Carrying Case for Portability The compact, heavy-duty storage case ensures organized storage and easy transport, keeping your manifold gauge set protected and ready for any job..
Mastercool 62010 30 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP295 Steel, Yellow/Gray (No Refrigerant Included)
30 lb empty recovery cylinder made of durable HP295 steel, ideal for refrigerant storage refrigerant not included.. Powder-coated finish in yellowgray for corrosion resistance and long-lasting durability.. Compatible with all types of refrigerants, including CFCs, HFCs, HCFCs, and blends, such as R12, R22, R134a, and R410A.. Features a Y-valve design with 14 FL-M 716-20 fittings for secure connections, allowing for separate control of liquid and vapor recovery to enhance efficiency and safety.. Certified to DOT-4BA400 and CANCSA-B339-02 standards for safe transport. 100 U.S. assembled and tested.
Mastercool 84472 R134a 2-Way Aluminum Mini Manifold Digital Gauge Set with 3-72" R134a Hoses and a Set of R134a Manual Couplers Packaged in a Zippered Carry Case
COMPACT BLACK ANODIZED ALUMINUM BLOCK with matte chrome fittings offer an extremely portable solution to fit the needs of every busy technician. EASILY PERFORM PRESSURETEMPERATURE CALCULATIONS for up to 91 different refrigerants including R134a, R410a and R22 refrigerants. UNIT CONVERSION between MPa, kPa, bar, psi, kgcm2, inHg. LARGE 4-DIGIT BLUE BACKLIT LCD DISPLAY provides vibrant readings in even the darkest of environments. EASILY DISPLAYS alarm indication when over range, celcius or fahrenheit designation and low battery warning directly on the LCD screen. LARGE SIGHT GLASS for quick visual refrigerant checks. EASY TO GRIP knobs.
MASTERCOOL 43301 27 Piece Master Radiator Pressure Test Kit
Detects and exposes external system leaks. Detects internal engine leaks due to blown gaskets or cracked block. Vacuum type cooling system, Purge and refill for quick change of coolant, Test Range 0 - 35 psi, Includes 1 blue radiator cap test connector R123R125. Includes 1 black radiator cap test connector R123R124 Includes 1 thermometer, 1 universal radiator cap, 1 vacuum purge and refill tool, coolant hose and additional installation accessories. Includes hand pump and 19 adapters No. 's 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 to fit most popular domestic and import cars and trucks.Fit type Universal Fit.
Mastercool MSC-43012 Cooling System Vacuum Purge And Refill Kit
VACUUM REFILL SYSTEM Creates a vacuum inside the cooling system to draw coolant in quickly and evenly, eliminating trapped air pockets that cause overheating and reducing the need for repeated manual bleeding procedures. NO AIR BLEEDING REQUIRED Vacuum fill process removes the need for time consuming air bleeding after service, helping technicians complete coolant refills faster while ensuring consistent system performance and reliability. SEALING COLLAR INCLUDED Features a sealing collar with three rubber bushings that provide wide coverage across various radiator neck sizes, ensuring a secure seal and preventing vacuum loss during the refill process. REDUCES OVERHEATING RISK By eliminating air pockets and ensuring proper coolant flow, the system helps minimize the risk of overheating after repairs, improving vehicle reliability and reducing comebacks in shop environments. BLOW MOLDED CASE Packaged in a durable blow molded case that protects components during storage and transport, keeping the kit organized and ready for use in professional automotive service operations.
Mastercool 85510 R134A Can Tap, Silver
Sturdy construction. O-ring protected. Resealable. Flow control. Safety check valve.
Mastercool 98234 Socket
Air Conditioning Tools. Valve Core Service Repair Tools. Product type AUTO_ACCESSORY.
Mastercool 82375 Standard Oil and Dye Injector for R134a A/C Systems 2 oz Heavy-Duty Canister 1/2 Acme-M x 1/2 Acme-F Fittings Needle Valve Control
Injects Refrigerant Oil or UV Dye Designed to deliver oil or high volumes of UV leak detection dye into R134a automotive AC systems.. Dual Injection Methods Add fluid using vacuum suction after system evacuation or pressurized refrigerant during recharge.. Heavy-Duty 2 oz Metal Canister Durable all-metal construction built to withstand repeated use in demanding service environments.. Precision Needle Valve Control Built-in valve provides smooth, controlled delivery when used between your manifold gauge set and AC hose.. R134a System Compatibility Equipped with 12 ACME male x female fittings for seamless integration with standard R134a service tools..
Mastercool (71550) Black Manual A/C Hose Crimper
SUPERIOR QUALITY AND DURABILITY for making the crimping process seemless. CREATE PRODUCT QUALITY CRIMPS each and every time. PROVIDES A WIDE VARIETY OF APPLICATIONS such as repairing and creating AC hoses on the vehicle and recrimping existing ferrules. EASILY MOUNTED to a bench using the holding fixture or held securely in a vice. QUICK AND EASY SET-UP by snapping the dies into place requiring no pins or screws.
Mastercool (86972) Silver 4-Way R134A Manifold Gauge Set , Blue
Solid extruded aluminum body. SAE Approved. Silicone dampened gauges smooth out needle movement. Extra large sight glass for visual refrigerant check. Stainless steel ball valve design controls flow smoothly and quickly with only a quarter turn.
Mastercool (91339) HNBR O-Ring Assortment
AUTOMOTIVE R12 R134a o-ring assortment. 270 PIECES with 18 different sizes for a variety of applications. HNBR HYDROGENATED NITRIC BUTADIENE rubber material provides durability and ease of use while being refrigerant and oil resistant. SUPERIOR SEALING to prevent unwanted leaks. O-RINGS ARE ORGANIZED in 18 different compartments and packaged in a plastic box.
Mastercool 43050 Air-Powered Brake Caliper Wind-Back Tool Kit 15-Piece Adapter Set, Left/Right Hand Operation, 3/8 Drive, Magnetic Base
AIR-POWERED BRAKE SERVICE TOOL Uses pneumatic pressure to retract front and rear caliper pistons with a durable non-impact single piston shaft for efficient brake pad replacement. 15-PIECE PRESS ADAPTER SET Compatible with most domestic and import vehicles including GM, Honda, Audi, BMW, Mercedes-Benz, Toyota, and more. LEFT OR RIGHT WIND-BACK OPERATION Works with both clockwise and counterclockwise threaded brake calipers for broad vehicle coverage. MAGNETIC BASE FOR STABILITY Securely holds adapter heads during compression for safe and accurate alignment. DURABLE CONSTRUCTION Lightweight anodized aluminum body with chrome alloy center shaft and protective rubber guard to prevent caliper damage.
Mastercool 53376 R134a Visual Inspection Sight Glass with Quick Couplers | Identify Dye, Oil & Debris | Ball Valve Controlled | Works with Vacuum Pump or RRR Machine | Blow Molded Case
SAVE TIME SEE YOUR R134a REFRIGERANT CONDITION BEFORE YOU FLUSH Extracts a small refrigerant sample for direct visual inspection through the transparent sight glass. Identify excess dye, oil contamination, or debris before committing to a costly system flush. Know exactly what your system needs.. INCLUDES 10-CONDITION REFRIGERANT CONTAMINATION CHART Compare your sample against 10 documented conditions excess UV dye, leak tracing dye, moisture, carbonized oil, metal chips, compressor overheating, bad leak stop agents, aged seals, flushing residue, and oil imbalance for an accurate diagnosis before any repair.. WORKS WITH VACUUM PUMP OR RRR MACHINE 3-MINUTE PREP Compatible with any standard vacuum pump or the vacuum function on a RecoveryRecycleRecharge machine. Blue hose and coupler include auto-shutoffs to hold vacuum after disconnection. Clear step-by-step instructions included for both methods.. BALL VALVE CONTROLLED EXTRACT AND FULLY REDEPOSIT WITH ZERO WASTE Precision ball valves on both sides provide leak-free control of the refrigerant sample. After inspection, the extracted refrigerant is safely returned to the AC system no refrigerant loss, no mess.. 60 R134a QUICK COUPLERS FAST CONNECTIONS, MORE REACH High Side 66234 and Low Side 66334 quick couplers snap directly onto service ports. Two 60-inch color-coded nylon barrier hoses give you 24 more inches of reach than competing 36-inch kits no repositioning equipment mid-job.. COMPLETE KIT IN A PROTECTIVE BLOW MOLDED CASE Includes sight glass 53375, R134a retrofit adapter 82274, 60 blue hose 53376-601, 60 red hose 53376-603, High Side coupler 66234, Low Side coupler 66334, and contamination chart custom-fit and ready to use out of the box.. MASTERCOOL QUALITY U.S. DESIGNED, 40 YEARS, 76 COUNTRIES Mastercool has been a trusted name in professional automotive AC and HVAC service tools for over four decades. U.S. designed with U.S.-based customer and technical support available when you need it..
Mastercool 85350 2.5" Gauge
Features a 2 half inch 134A R-12 replacement gauge with heavy duty construction. Includes anti-flutter feature that reduces needle fluctuation and increases reading accuracy. Made in China. Package Dimensions 6.75 L x 1.7 H x 5.25 W inches.
Mastercool 69110 Automotive A/C Recovery System,Blue
This is a RECOVERY ONLY unit. Refrigerant recharge CANNOT be performed.. DESIGN CERTIFIED to meet SAE J2810 while also being 100 U.S. designed, assembled and tested. RECOVERS AND REMOVES oil from refrigerant For R134a refrigerant. STATE OF THE ART horsepower oil-less compressor with built-in high volume cooling fan for fast recovery. COMPRESSOR PROTECTED by a safety high pressure cut-off switch that shuts the unit off when pressure exceed 500 psi. STAINLESS STEEL BALL VALVE DESIGNED MANIFOLD controls the refrigerant flow smoothly and quickly.
MASTERCOOL (53451-110 Black Rechargeable UV Leak Detection Kit
RECHARGEABLE TRUE UV LIGHT KIT includes AAA and rechargeable batteries, battery holder, 110V charger, refillable 2 oz dye injector, 2 oz concentrated universal AC fluorescent dye 25 applications, 4 oz dye remover, 25 service information labels, and UV safety glasses. UV WAVELENGTH of 390-400. 154 170 Wcm2 which is compatible to a 50 watt UV flashlight. 154 170 Wcm2 which is compatible to a 50 watt UV flashlight. ALUMINUM BODY WITH ANODIZED FINISH makes this flashlight extremely durable. ALL OF THE TOOLS NECESSARY for complete UV leak detection.
Mastercool (70056 Silver Large Capacity 45 Degree Flaring Tool
Double forged steel. Hardened flaring bar. Nickel chrome plated. Flares 58 34 78' and 1 18 O.D. tubing. Auto centering yoke.
Mastercool (71099-TC Silver 3/8" Transmission Cooling Line Die and Adapter Set for GM
ADAPTER AND DIE SET for 38 GM transmission cooling line. CREATE PERFECT PRODUCTION QUALITY JIFFY TITE GM FLARES quickly and easily. USE IN CONJUNCTION with Mastercools hydraulic flaring tool. MADE OF HIGH QUALITY machined materials for reliability and longevity.
Mastercool (82934-E Blue Low-Side Manual Coupler
Aluminum construction. Manual coupler. O ring leak protection. Patented design. Heavy duty construction.
Mastercool (83934 Blue Low Side R1234yf Coupler
Manufactured to the highest quality available. Meets SAE J639 and J2888. Extended disconnect protection sleeve. Heavy duty design.
Mastercool 53123 Refillable Universal Oil and Dye Injector Includes 2 oz Concentrated A/C Dye (25 Applications) and Auto Shut-Off Valve Adapter Compatible with Most A/C Systems
UNIVERSAL OIL DYE INJECTOR Designed for fast and accurate injection of AC lubricant or fluorescent dye into low-side service ports.. EASY Twist-to-Inject OPERATION Simply connect to the system and turn the handle to deliver the desired amount of fluid.. 2 oz Refillable Capacity Ideal for controlled injection features an anodized aluminum body with clear markings for precision.. Includes 2 oz Universal Fluorescent Dye Concentrated dye supports up to 25 applications and is compatible with most automotive refrigerants.. Auto Shut-Off Valve Adapter Included Ensures a secure connection and smooth flow during servicing.. Professional Quality Construction Durable materials and field-proven design built to withstand daily shop use.. Backed by Mastercools U.S.-Based Support Trusted by AC service professionals worldwide for performance and reliability..
Mastercool 53312 UV Leak Detection Flashlight 12V / 50W High-Intensity Light with 16 ft Cord and UV Safety Glasses Used in Leak Detection Kits
Powerful 12V 50W UV Light High-intensity output illuminates fluorescent dye for fast and accurate leak detection in AC, engine coolant, and oil systems.. Compact Lightweight Design Built for technician use in tight spaces with a rugged, ergonomic housing thats easy to handle.. Instant-On Operation No warm-up time required. Delivers immediate, consistent UV light from the moment it's powered on.. 16 ft Power Cord for Flexibility Long reach allows you to inspect hard-to-reach components around vehicles or equipment while connected to a 12V source.. Includes UV-Enhancing Safety Glasses Protects your eyes and boosts dye visibility during inspections.. Trusted in Mastercool Kits Same UV light featured in top-rated kits including 53351, 53500, and 53500-C trusted by automotive and HVAC professional.
Mastercool 69788-FLTRPK Certified Replacement Filter Kit For 69788, 69789, 69789-H, and Matco AC787, AC788, AC789 Recovery Machines
COMPATIBLE WITH MULTIPLE MASTERCOOL MODELS Designed for use with Mastercool 69788, 69789, and 69789-H refrigerant recovery machines. ALSO COMPATIBLE WITH MATCO UNITS Works with Matco recovery machines including AC787, AC788, and AC789. COMPLETE OEM FILTER KIT Includes all required components to replace internal filters and restore machine performance. PROTECTS INTERNAL COMPONENTS Filters out contaminants to maintain vacuum pump and sensor performance. BUILT FOR PROFESSIONAL USE Designed for long service life in HVAC and automotive AC applications. U.S.-BASED SUPPORT Supported by Mastercools experienced technical support and customer service teams.
Mastercool 71097-03 Adapter
package height 1.27 cm. package length 1.27 cm. package width 1.27 cm. Product type FISHING_EQUIPMENT.
Mastercool 71201-001A-REPK Hydra-Flare Hydraulic Tool Repair Kit with Instructions For 71202 Hydraulic Tool & Yoke
COMPLETE REPAIR KIT Contains all major replacement parts for servicing the Mastercool 71202 Hydra-Flare Hydraulic Tool Yoke. INCLUDES INSTRUCTIONS Step-by-step repair guide ensures accurate installation and restores tool performance with confidence. EXTENDS TOOL LIFE Refreshes seals, rings, and valve components to maintain reliable hydraulic operation. GENUINE MASTERCOOL PARTS Engineered to factory specifications for guaranteed fit and durability. COMPATIBLE WITH HYDRA-FLARE TOOLS Designed for use with the 71202 tool in multiple Hydra-Flare kits 72475-PRC, 72485-PRC, 71200, 72300, 72400, 72450, 72475, 72480. U.S.-BASED SUPPORT Backed by Mastercools expert technical service team and responsive customer care.
Mastercool 81490 R134a Valve Core Remover & Installer Service Valve Cores Under Pressure Compact Tool for Automotive A/C Systems with Internal Shutoff
REPLACE R134A VALVE CORES WITHOUT EVACUATING THE SYSTEM Built-in shutoff valve allows technicians to remove and replace valve cores while the system remains fully pressurized.. WORKS WITH MOST STANDARD R134A VALVE CORES Designed for vehicles that use 13mm low side and 16mm high side service ports with conventional R134a cores.. IMPORTANT FITMENT NOTICE This tool does not fit all R134a vehicles. Some Ford, GM, and Chrysler models use oversized or non-standard valve cores.. FOR BROADER COMPATIBILITY See Mastercool kits 58490 Standard, GM, JRA, Eaton, 58560 Eaton-style, or 58531 Standard JRA cores.. COMPACT AND EASY TO USE Simple one-piece design fits in your pocket or tool pouch, ideal for mobile or in-shop use.. DURABLE AND FIELD-READY Features hardened steel shafts, a brass body, and a steel handle with rubber sleeve for comfort and control.. INCLUDES BOTH HIGH LOW SIDE CONNECTORS Comes with 13mm and 16mm service port adapters for quick connection to most R134a systems.. BUILT BY MASTERCOOL Backed by over 45 years of experience in professional AC tools and technician support..
Mastercool 82934 Low Side Coupler, Blue
Aluminum construction. Manual coupler. O ring leak protection. Patented design. Heavy duty construction.
MASTERCOOL 83736-K Deluxe R134a/R1234yf Conversion Kit, Blue, Red
EASILY CONVERT any R134a manifold gauge set to a R1234yf manifold gauge set. DELUXE R1234yf HIGH AND LOW SIDE COUPLERS meet SAEJ639 and J2888 and allow recovery of entire refrigerant, including the space between the coupler fitting. MALE X FEMALE ADAPTER is 12 ACME-M x 12 ACME-F LH thread. 2 MALE X FEMALE ADAPTERS are 12mm-M x 14mm-F R1234yf. Fit type Universal Fit.
Mastercool 85500 2.5" Gauge
Features a 2half inch 134A R-12 replacement gauge with heavy duty construction. Includes anti-flutter feature that reduces needle fluctuation and increases reading accuracy.
Mastercool 91049-32 A/C Flush Solvent, 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based, Fast-Evaporating, Leaves No Residue, O-Ring Safe, Non-Flammable, Made in USA
PROFESSIONAL AC SYSTEM FLUSH AUTOMOTIVE HVACR Designed specifically for professional technicians to thoroughly clean AC system components before recharge or repair. Effectively removes refrigerant oil, debris, and sludge from hoses, condensers, and evaporators. For professional use only. Do not flush compressors, expansion valves, orifice tubes, filter driers, or accumulators.. NON-FLAMMABLE NON-CORROSIVE SAFE FOR SHOP USE Solvent-based formula is non-flammable and non-corrosive, making it safe for use in professional shop environments where ignition sources are present. Compatible with the Mastercool 91046-A AC System Flush Kit do not use with CFC-based or flammable flush solvents.. FAST-EVAPORATING LEAVES NO RESIDUE Evaporates quickly after flushing, leaving no residue behind to contaminate the freshly serviced system. Helps ensure a clean internal system path before recharge, reducing the risk of compressor failure or system contamination after service.. O-RING SAFE FORMULATION Formulated to be compatible with AC system O-rings and seals, reducing the risk of seal damage during the flushing process. Suitable for use with R134a, R1234yf, R12, R22, and R410a systems.. MULTIPLE SIZE PACK OPTIONS RIGHT QUANTITY FOR ANY SHOP Available in 32 oz. single, 6-pack of 32 oz., 1 gallon single, and 4-pack of 1 gallon giving individual technicians and high-volume shops the flexibility to buy the right quantity for their service needs. Use with the Mastercool 91046-A AC System Flush Kit hardware sold separately.. DISPOSE PROPERLY FOLLOW ALL APPLICABLE REGULATIONS After flushing, dispose of used flush solvent, oil, and debris in accordance with local, state, and federal environmental regulations. After completion, flush material must be disposed of in accordance with State, Local and Federal Laws regarding chemical disposal.. MADE IN USA BY MASTERCOOL OVER 40 YEARS OF PROFESSIONAL QUALITY Manufactured in the USA by Mastercool, a family-owned company that has been supplying professional AC service tools and equipment to automotive and HVACR technicians for over 40 years. Backed by U.S.-based customer service and technical support..
Mastercool 91337 R-12/R-134a Valve Core Repair Kit
Includes 20 pieces of access valve cores and 10 pieces of valve cores. Includes 10 pieces of R134a JRA HighLow import valve cores. Includes 5 pieces of R134a Domestic high flow valve cores M10. Includes 5 pieces R134a Domestic high flow valve cores M8. Includes 1 R12R134a valve core removerinstaller.
Mastercool 91496 HVAC Valve Core Remover & Installer Tool with Access Port Full Flow Design for Faster Recovery and Evacuation
Maximize System Flow Temporarily remove service valve cores to eliminate restrictions and improve refrigerant or vacuum flow.. Ideal for Recovery, Evacuation Recharge Allows faster servicing of HVAC systems by increasing flow through access ports.. Built-In Access Port Connect additional service equipment without removing the tool, saving time during diagnostics and recovery.. Durable, Technician-Tested Construction Steel and brass body with rubberized handle built for long-term HVAC shop use.. Works with Pressurized Systems Allows safe removal and installation of valve cores while the system is charged.. Trusted by HVACR Professionals A go-to tool for service techs needing efficient system flow during charging, vacuum, or recovery..
MASTERCOOL 92311 Deluxe Orifice Tool Service Kit, Black
5 Piece Kit. Custom Molded Case. Remove and Install Orifice Tubes. Made in United States.
MASTERCOOL High Side Manual R134a 14 mm-F x 16 mm Coupler, 82834, Red
ALL METAL CONSTRUCTION for extra durability. SPRING LOADED DEPRESSOR will not damage service valves. REMOVE FROM SERVICE PORTS regardless of position without losing refrigerant. MEETS SAE, UL AND EPA REQUIREMENTS for containment of refrigerant. EASILY ADJUST TO R134a SERVICE PORTS with varying dimensions.
Mastercool Infrared Thermometer with Circular Laser, 12:1 Ratio, 52224-A-SP, Gray
EXPANDED TEMPERATURE RANGE of -58 to 932F -50 to 500C provides accurate measurement without having to come in contact with acute surface temperatures. NOT INTENEDED FOR HUMAN TEMPERATURE CALCULATIONS. 12 1 FIELD OF VIEW allows for the accurate measurement of targets at greater distances. BACKLIT COLOR LCD displays surface temperature, maximum temperature, battery life, and unit of temperature in F or C. CIRCULAR LASER INDICATOR lets the user know precisely where the laser is pointing at any given time. Accuracy - 2C 4F or 2 of reading.Emissivity - 0.95. Resolution - 0.1F 0.1C. AUTOMATIC POWER OFF after 15 seconds to extend the battery life of the 2 AAA batteries included with the unit.
MASTERCOOL 72485-PRC Silver/Blue Universal Hydraulic Flaring Tool Set (3/8"&1/2" Transmission Cooling Line Die/Adapter Sets Plus Tube Cutter)
GM fuel Line Flare, Brake Lines and transmission 516 and 38. Flaredouble Flare 316, 14, 516, 38 and 12, metric bubble Flare 4.75, 6, 8, and 10 mm, GM transmission cooling Line 38 and 12. Fit type Universal Fit. Package Weight 5.851 kilograms.
DIAL 3437 Mastercool Cooler Pad, 40" x 23" x 8"
The product is easy to use. The product is highly durable. The product is manufactured in China.
Mastercool Blue 71500-A Hydra-Krimp AC Hose Crimper,Black
ACCEPT NO IMITATIONS, Mastercools US designed AC crimper has been the standard for over 25 years. IDEAL FOR SHOP AND FIELD APPLICATIONS, the mobility of the 71500 allows the technician to work directly to repair or fabricate ac hoses on the vehicle. HYDRAULIC BODY CREATES OVER 10,000 PSI OF PRESSURE allowing technicians to recrimp existing hose assemblies that might have a leak. MASTERCOOLS DIES ALLOW FOR AN OE DESIGN 6 SEGMENTED CRIMP to ensure no leaks. EASY TO USE HYDRAULIC HAND-HELD PUMP crimps the hose fitting in under 10 pumps.
Mastercool 53351 Professional UV Leak Detection Kit 12V High-Intensity Light Detects A/C, Coolant, Fuel, Oil, ATF Leaks Includes Universal Dyes, Glasses, R134a & R12 Compatible
All-In-One Leak Detection Kit Quickly identify refrigerant, coolant, oil, ATF, and fuel leaks across automotive and HVAC systems with a complete, ready-to-use kit.. High-Intensity 12V UV Light 50-watt inspection light delivers bright, focused UV illumination for pinpoint leak detection even in hard-to-see areas.. Universal Dye Coverage Includes 1 oz cartridge of fluorescent dye for oil-based systems 10 applications and 1 oz engine coolant dye for cooling system diagnostics.. Industry-Compatible Design Comes with R134a hose and coupler, plus an R12 adapter for legacy system support. Works with most passenger vehicles and service equipment.. Includes Essential Accessories Features 4 oz dye remover, 25 service labels for recordkeeping, and UV-enhancing safety glasses for technician protection.. Rugged Carry Case for Portability Durable molded case keeps tools organized and ready for mobile technicians or shop use.. Mastercool Reliability Support Built for professional-grade performance with U.S.-based customer service from our US headquarters..
Mastercool 66661 2-Way Brass Manifold Gauge Set with 2 1/2" Silicone-Dampened Gauges, Economy Couplers, and 60" Hoses for R134a - U.S. Assembled & Tested
100 U.S. Designed, Assembled Tested Engineered for top-tier performance and reliability, making it the ideal manifold gauge set for automotive AC applications.. Durable Brass Manifold Construction Built with a rugged brass body, ensuring long-lasting durability and dependable use in R134a systemsperfect for both professionals and DIY enthusiasts.. Advanced Free-Floating Piston Valves Reduces internal friction and wear, extending the lifespan of O-rings and enhancing operational efficiency for smoother performance.. High-Pressure 60 Hoses Includes red and blue hoses with 14 SAE x 12 Acme fittings, plus a yellow hose with 12 Acme fittings, ensuring secure, leak-free connections for optimal refrigerant flow.. 2 12 Silicone-Dampened Gauges Large, recalibrateable gauges provide precise pressure readings while minimizing needle flutter, delivering smooth and accurate operation in any environment..
Mastercool 89660-PRO5 Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve U.S. Designed, Assembled, and Tested Includes 60" Hoses and R134a Couplers
100 U.S. Designed, Assembled Tested Designed for R134a automotive AC systems, this professional-grade manifold gauge set delivers long-lasting reliability, making it ideal for frequent use in demanding service environments.. Durable Aluminum Block Construction Built with a rugged extruded aluminum body, featuring free-floating piston valves that reduce O-ring wear, ensuring extended durability and smooth operation.. Precision 2.5 Recalibrateable Gauges Silicone-dampened gauges provide stable, accurate pressure readings with minimal needle flutter, allowing for precise diagnostics and system monitoring.. Standard R134a Couplers for Leak-Free Service Includes high-quality R134a manual couplers, ensuring secure, reliable connections for efficient refrigerant recovery and charging.. Complete Hose Set 3-in-1 Side Mount Can Tap Valve Comes with three 60 SAE-approved nylon barrier hoses, along with a versatile 3-in-1 side mount can tap valve, designed for compatibility with R134a refrigerants and oil charge cans.. Extra-Large Sight Glass for Quick Refrigerant Flow Checks Provides instant visual confirmation of refrigerant movement, making diagnostics faster and more efficient.. Heavy-Duty Blow-Molded Carrying Case for Storage Portability Designed for on-the-go professionals, this durable case keeps tools organized, secure, and easy to transport, ensuring maximum convenience in any workspace..
MasterStat Thermostat for Evaporative Coolers
Designed to control any ducted evaporative cooler with a 2-speed motor up to 1 HP at 120-Volt or 2 HP at 240-Volt.
Mastercool COMMANDER4100 R1234yf R/R/R Machine Hybrid/EV Compatible with Built-in Refrigerant Identifier, 6 CFM Vacuum Pump, 10 Touchscreen, Automatic & Manual Modes U.S.-Based Support
R1234YF HYBRID COMPATIBLE Engineered for todays advanced AC systems, including hybrid and electric vehicles with oil separation and hose flushing. INTEGRATED REFRIGERANT IDENTIFIER Built-in SAE J2927-certified refrigerant identification ensures safety and accuracy before every recovery process. AUTOMATIC RECOVERY, VACUUM RECHARGE Fast, hands-free service with hybrid-safe oil separation and hose flushing. 10 TOUCHSCREEN INTERFACE Intuitive command center with step-by-step prompts for guided operation and setup. ADVANCED DIAGNOSTICS DATABASE Real-time performance data, automatic prompts, and integrated refrigerant charge lookup by vehicle makemodelyear. 6 CFM VACUUM PUMP Efficient evacuation with easy-access oil reservoir for quick maintenance and reduced downtime. DURABLE, SERVICEABLE DESIGN Includes removable components and replacement part availability vacuum pump, compressor, gauges, ID sensors, and circuit boards. U.S.-BASED SUPPORT WARRANTY 2-year parts 1-year labor warranty backed by nearly 50 years of Mastercool HVAC excellence.
MASTERCOOL (71098 Silver 37 Degree Hydraulic Flaring Tool Adapter Set
37 DOUBLE FLARING ADAPTERS in 316, 14, 516, 38, 12 sizes. 37 DOUBLE FLARE DIE SETS in 316, 14, 516, 38, 12 sizes. 37 CONE constructed of high quality machined steel. CREATE PERFECT PRODUCTION QUALITY FLARES on annealed stainless steel tubing, terne plate steel tubing, soft aluminum and soft copper tubing. PRIMARY USES INCLUDE racing, restoration, hot rods, aviation.
Mastercool (82834-E R134a 1/4'' FL-M x 16mm High-Side Manual Quick Coupler, Red
Aluminum construction. Manual coupler. O ring leak protection. Patented design. Heavy duty construction.
MASTERCOOL - 134A / 1234Yf Dual Aluminum Gauge Set (89661-AYF)
Leading Manufacturer Of High-Quality Products. International Renown For Our Diverse Range Of Award-Winning Products. Fully Equipped With State-Of-The-Art Technology. All Products Have Been Designed With The Professional In Mind. Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User.
MasterCool 3-Piece Replacement Rigid Media Set, MCP44-PAD
High Efficiency - Cools Better for Less. Durable Construction - Extends Life of Cooler. Easy Installation - Includes Media Pegs and Clips. Compatible with MasterCool Evaporative Cooler Models -MCP44- MCP44E- WPL44 and WPL44NP. Side Media Pad Dimensions 35.5 in. x 5.88 in. x 2 in..
Mastercool 43013 Vacuum Type Cooling System Filler Kit, 1 Pack
kit can be hooked underneath the vehicle's hood for easy access. no need to undergo time-consuming air bleeding after refilling new coolant. Conical adapter Offers a wide application to different radiator filler necks. Minimizes the risks of engine overheating. kit Includes vacuum purge and refill tool, coolant Hose, 1 universal radiator cap.
Mastercool 58490 R134a Valve Core Remover/Installer Kit Works Under Pressure Covers Standard, JRA, Eaton Cores Includes Shafts, Adapters, R134a Fittings & Case
SERVICE VALVE CORES UNDER PRESSURE Remove and replace valve cores without discharging the system using built-in shutoff and ball valve control.. UNIVERSAL R134a COVERAGE Works with standard valve cores 0.210-36, JRA M6 x 0.75, and Eaton-style cores 8mm 10mm threads.. COMPLETE ADAPTER SET INCLUDED Comes with high and low side R134a connectors 13mm and 16mm, plus multiple shafts and adapters for maximum coverage.. IDEAL FOR PROFESSIONAL TECHNICIANS Designed for full system compatibility across most R134a passenger vehicle platforms.. DURABLE, FIELD-READY CONSTRUCTION Features brass body, stainless steel ball valve, and hardened steel shafts.. INCLUDES MOLDED CARRYING CASE Keeps all adapters, shafts, and connectors organized and protected.. ORIGINAL MASTERCOOL DESIGN Built on patented technology originally developed by Mastercool, trusted by professionals for decades.. TRUSTED QUALITY AND U.S. SUPPORT Mastercool delivers over 40 years of AC service innovation with responsive, U.S.-based customer support and technician-first design..
Mastercool 69372 Dual Refrigerant Recovery System Compatible with R134a & R1234yf, 1/2 HP Oil-Less Compressor, Dual Manifold Gauge Set, 30 lb DOT Tanks with Float Switch
Complete Recovery System for R134a R1234yf Engineered to recover both R134a and R1234yf refrigerants, making it ideal for a wide range of automotive AC systems. Includes a dual brass R134aR1234yf manifold gauge set and all necessary accessories for immediate use.. Spark-Free Components for Maximum Safety Built with spark-free components, ensuring safe operation with flammable refrigerants while complying with industry safety standards for automotive AC recovery.. Powerful Dual-Piston Oil-Less Compressor Equipped with a 12 HP oil-less compressor, featuring a dual-piston design that delivers high recovery rates, while reducing weight and footprint for easier transport.. Dual 30 lb DOT Tanks with Float Switches Includes two 30 lb DOT-approved tanks one for R134a, one for R1234yf with built-in float switches that automatically stop recovery at 80 capacity, preventing overfilling and ensuring safe operation.. High-Efficiency Fan and Oversized Condenser Designed with the largest fan and condenser on the market, providing exceptional cooling efficiency and maximum recovery rates, even in high-temperature working environments.. Dual Manifold Gauge Set for Precision Monitoring Comes with a brass dual-gauge manifold set, allowing technicians to monitor high and low pressure for both refrigerant types in real-time.. Durable Portable Design for Technicians On-the-Go Rugged, compact housing ensures long-lasting durability, while built-in handles and lightweight construction make it easy to transport between job sites..
MasterCool 8 inch Rigid Media Pad for 4800 CFM, 110133-1
Made with premium CELdek media. Easily installed in your existing evaporative cooler. Strong and durable construction with a multi-layer design for higher efficiency. Multi-layer design for a higher efficiency rating and a stronger, more durable construction. GREENGUARD Certified by Munters guarenteeing no harmful emissions are present. Dimensions 22.25 in. x 41.25 in. x 8 in.
MasterCool 8 inch Rigid Media Pad for 6400 CFM, 110133-2
Made with premium CELdek media. Easily installed in your existing evaporative cooler. Strong and durable construction with a multi-layer design for higher efficiency. Multi-layer design for a higher efficiency rating and a stronger, more durable construction. GREENGUARD Certified by Munters guarenteeing no harmful emissions are present. Dimensions 28.28 in. x 41.25 in. x 8 in..
Mastercool 83272 R1234yf 2-Way Manifold Gauge Set with 72" Hoses U.S. Designed, Assembled, and Tested Durable Aluminum Construction and 3.5" Anti-Flutter Gauges
100 U.S. Designed, Assembled Tested Proudly engineered in the USA, the Mastercool 83272 delivers professional-grade performance and long-lasting reliability for R1234yf automotive AC systems.. 3.5 Anti-Flutter Gauges for Accurate Readings Features silicone-dampened, recalibrateable 3.5-inch gauges that minimize needle flutter, ensuring stable and precise pressure readings for efficient diagnostics.. Heavy-Duty Aluminum Manifold Block Constructed with a rugged extruded aluminum body, designed for maximum durability and consistent performanceperfect for demanding automotive AC servicing.. Complete with 72 Barrier Hoses Includes three 72-inch nylon barrier hoses, fully compliant with EPA, SAE, and UL standards, ensuring flexibility and leak-proof performance when working with R1234yf refrigerants.. High-Quality R1234yf Couplers with Safety Features Comes with premium high and low-side couplers, featuring extended disconnect protection for secure, leak-free connections during refrigerant recovery and charging.. Extra-Large Sight Glass for Quick Refrigerant Checks Equipped with a large sight glass, allowing for instant visual refrigerant flow verification, making system diagnostics faster and more efficient.. Sturdy Aluminum construction. 72 SAE approved hoses. SAE J2888 certified. Sight-glass. Storage fittings for couplers on block.
MASTERCOOL 91049-128 Black/Yellow Flush Solvent, 1 Gallon
Effectively removes debris and sludge from ac components. Solvent-based. Evaporates quickly. Leaves no residue. O-Ring safe.
Mastercool 91334-A R12/R134a Charging Hose Replacement Parts Assortment
R134aR12 charging hose repair kit. 50 piece assortment of replacement gaskets, O-rings, depressors for charging hoses and adapters. Includes valve core removal tool. Includes replacement valve cores.
Mastercool Refrigerant Leak Detector with Metal Oxide Gas Sensor, IntellaSense II, 55900, Blue
SUPER SENSITIVE FUNCTION allows the unit further sensitizing beyond the standard settings for locating small leaks with gases such as R1234yf and R407C. INTELLIGENT TIP DESIGN that senses the condition of the environment, to eliminate the potential of false alarms. DETECTS ALL REFRIGERANTS CFC's, HCFC's, HFC's and blends. FLEXIBLE 15. 5 PROBE for difficult to reach locations. SENSING ELEMENT Heated tin oxide.
Mastercool 71600-A Blue Hydra-Swage Tube Expander Kit,Black
DO NOT ACCEPT IMITATIONS This is the original Hydra-Swage. FABRICATES AND EXPANDS Copper, aluminum and soft steel tubing using hydraulic power. HAND-HELD HYDAULIC PUMP Create perfect swages on the job while generating the power necessary to expand tubing up to 1 18. ENHANCE A QUALITY JOB Eliminates couplings, reduces brazing and number of joints. COMPLETE KIT Consists of expander heads 38, , 58, , 78, 1 and 1 18, hydra-swage, adapter and inner-outer reamer.
MASTERCOOL 90066-2V-110-B 2 Stage, 6 CFM Dual Voltage Vacuum Pump, Gray
Free air displacement 6 CFM. Ultimate vacuum 15 Microns. Motor 12 HP. Pump speed 1720 RPM. Electrical Specs 110120V, 60 Hz.