REVIEWS

Daqian World Commodity Store Radiator Leak Stop 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 Radiator Leak Stop

of September 2026
1
Best Choice
Bar's Leaks HG-1 HEAD SEAL Blown Head Gasket Repair
Bar's Leaks
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
LEAK SAVER Direct Inject Ultimate 3-in-1 | AC Refrigerant Leak Sealer | with UV
Leak Saver
9.8
Exceptional
4.5 stars
View on Amazon
3
AUTOSAVER88 ATRD1002VC01 Radiator Compatible with Civic Aluminum Radiator, ENG
AUTOSAVER88
9.7
Exceptional
4.5 stars
View on Amazon
4
BlueDevil 00239 Hydraulic Stop Leak - 1 Quart
BlueDevil Products
9.6
Exceptional
4.5 stars
View on Amazon
5
AUTOSAVER88 Radiator Compatible with 2011-2014 Hyundai Sonata 2012 2013-2017
AUTOSAVER88
9.5
Excellent
4 stars
View on Amazon
6
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal
9.4
Excellent
4 stars
View on Amazon
7
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
Bar's Leaks
9.3
Excellent
4 stars
View on Amazon
8
Bar's Leaks 1100 Head Gasket Repair - 20 oz.
Bar's Leaks
9.2
Excellent
4 stars
View on Amazon
9
Leak Saver Direct Inject UV - Refrigerant Leak Sealer with Added UV Dye to
Leak Saver
9.1
Excellent
4 stars
View on Amazon
10
Bar's Leaks High Mileage Engine Repair, 16.9 oz
Bar's Leaks
9
Excellent
4 stars
View on Amazon
11
Bar's Leaks H60-5 Hydraulic Seal Stop Leak & Conditioner, 5. gallons
Bar's Leaks
8.9
Very Good
3.5 stars
View on Amazon
12
BlueDevil Products 38386 Head Gasket Sealer - 1 Quart
BlueDevil Products
8.8
Very Good
3.5 stars
View on Amazon
13
Bar's Leaks Rear Main Seal Repair, 16.9 oz
Bar's Leaks
8.7
Very Good
3.5 stars
View on Amazon
14
Bar's Leaks Axle and Differential Gear Repair, 16.9 Oz
Bar's Leaks
8.6
Very Good
3.5 stars
View on Amazon
15
Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. (12)
8.5
Good
3 stars
View on Amazon
16
Bar's Products-Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. -2 Pack
8.4
Good
3 stars
View on Amazon
17
Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate
8.3
Good
3 stars
View on Amazon
18
Bar's Leaks High Mileage Transmission Repair, 16.9 Fl Oz
Bar's Leaks
8.2
Good
3 stars
View on Amazon
19
Bar's Leaks 1186 Liquid Aluminum Stop Leak - 16.9 oz , Gray
Bar's Leaks
8.1
Good
3 stars
View on Amazon
20
Bar's Leaks Radiator Stop Leak 2X Concentrate, 6 oz.
Bar's Leaks
8
Good
3 stars
View on Amazon
21
Bar's Leaks Radiator Stop Leak Concentrate, Pack of 5,1196-5PK
Bar's Leaks
7.9
Good
3 stars
View on Amazon
22
K-Seal ST5516 Heavy-Duty Multi-Purpose One Step Permanent Coolant Leak Repair,
K-Seal
7.8
Good
3 stars
View on Amazon
23
Liqui Moly 20132 Radiator Stop Leak, 0.25 l, 1 Pack
Liqui Moly
7.7
Good
3 stars
View on Amazon
24
ACDelco GM Original Equipment 10-108 Cooling System Sealing Tabs - 4 g (Pack of
ACDelco
7.6
Good
3 stars
View on Amazon
25
ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle
ATP Automotive
7.5
Good
3 stars
View on Amazon
26
AUTOSAVER88 Radiator Compatible with 2013-2015 Chevy Malibu, for 2016 Malibu
AUTOSAVER88
7.4
Good
3 stars
View on Amazon
27
Bar's Leaks 1420 Transmission Stop Leak - 11 oz. , Grey
Bar's Leaks
7.3
Good
3 stars
View on Amazon
28
Bar's Leaks High Mileage Cooling System Repair
Bar's Leaks
7.2
Good
3 stars
View on Amazon
29
Blue Magic 1008-24PK Liquid Glass Metallic Seal-Up - 11.4 oz.
Blue Magic
7.1
Good
3 stars
View on Amazon
30
Blue Magic 1116 Liquid Glass Metallic Seal-Up - 22.8 oz.
Blue Magic
7
Good
3 stars
View on Amazon
31
BlueDevil Products 00204 Radiator Flush - 1 Quart
BlueDevil Products
6.9
Good
3 stars
View on Amazon
32
BlueDevil Products 00241 Pro Universal Leak Repair - 12 Ounce
BlueDevil Products
6.8
Good
3 stars
View on Amazon
33
BlueDevil Products Red Angel 49496 A/C Stop Leak - 2 Ounce
BlueDevil Products
6.7
Good
3 stars
View on Amazon
34
Dike Radiator Stop Leak - 1 Pint
Parts Express
6.6
Good
3 stars
View on Amazon
35
Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051
Liqui Moly
6.5
Good
3 stars
View on Amazon
36
Lucas Oil 10011 Power Steering Stop Leak - 1 Quart
Lucas Oil
6.4
Good
3 stars
View on Amazon
37
OEMTOOLS 87009 No-Spill Coolant Funnel Kit, Near Universal Fitment,
OEMTOOLS
6.3
Good
3 stars
View on Amazon
38
Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red
Rectorseal
6.2
Good
3 stars
View on Amazon
39
Prestone AS145 Stop Leak Repair for Radiators, Heater Cores, and Hoses, 11 oz.,
Prestone
6.1
Good
3 stars
View on Amazon
40
Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams, Brown
Bar's Leaks
6
Good
3 stars
View on Amazon
41
Bar's Leaks PLT11 Pelletized HD Radiator Stop Leak - 11 oz.
Bar's Leaks
5.9
Good
3 stars
View on Amazon
Click here to learn more about these products.

Bar's Leaks HG-1 HEAD SEAL Blown Head Gasket Repair

Repairs Blown Head And Intake Gasket Leaks. Seals Cracked Cylinder Heads And Blocks. Stops Heater Core And Radiator Leaks. Fixes Leaking Freeze And Core Plugs. Strongest antifreeze-compatible solution on the market.

LEAK SAVER Direct Inject Ultimate 3-in-1 | AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak

3-IN-1 SEALANT MOISTURE REMOVER UV DYE Our proven leak sealant now includes moisture remover and UV dye for the complete system treatment Now, you can seal your leak, remove system moisture, or find large leaks with the UV Dye...all in one easy to install package. STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal refrigerant leaks where the complete refrigerant charge is not lost within 7 days. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks. WORKS WITH ALL SYSTEMS REFRIGERANTS INCLUDING CARS - Our product is compatible with all systems, refrigerants except ammonia, car refrigerants, and oils. It is great for central air conditioners, automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A , r1234yf, R404A, R290, R600a, and more. STRAIGHTFORWARD INSTALLATION - No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver HVAC sealant injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. NOTE for automotive systems, you will still need the standard 134A to 14 charging adapter. Mini-splits may require a 516 to 14 charging adapter. You can see our straightforward installation videos below. SAFE FOR ALL TOOLS AND PARTS - Our HVAC leak sealer is safe for all manifold gauges, hoses, expansion valves TXVs, TEVs, capillary tubes, etc, Schrader valves, and anything needed to service your system. Adapter required for mini splits 516 to 14 and automotive systems 134A to 14. THE MOST TRUSTED - The numbers dont lie With more than 4,000,000 units sold of our air conditioner leak sealer formula since 2015, we are the most trusted leak sealant among HVAC professionals. Proudly made in the USA. We stand 100 behind the quality of our products. If for any reason you are not satisfied with your order, reach out to us and we will make it right..

AUTOSAVER88 ATRD1002VC01 Radiator Compatible with Civic Aluminum Radiator, ENG D16/D15/B16, 19010P03505, 19010P07024, 19010P07014

Compatibility With-Radiator Compatible with 1996-2000 Civic CXDXLXHXDEL,1992-1995 Civic DXLXSi, 1999 Civic Value Package, 1993-1997 Civic del, 1992-2000 EL Civic EXSIR. 1992-1995 Civic CXDXLXVX, 1993-1995 Civic del. 1999-2000 Civic EX-RSi, 1998-2000 Civic GX, 1996-1997 Civic del, 1994-1995 Civic del.Fits both AT MT. Replacement OEM Part Number 19010P03505, 19010P07024, 19010P07014. PLEASE CONFIRM THE COMPATIBLE VEHICLES BEFORE ORDERING. DIRECT FIT HIGH EFFICIENCY OE standard for easy installation Our complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, ensuring durability in extreme hotcold weather. LEAKPROOF MATERIAL All products are subjected to leak tests, as the high-grade plastic tank aluminum core are used in our radiators, which help ensure radiators' longevity. PACKAGE INCLUDED Comes with 1x New Complete Radiator and 1x User Manual. NOTE RADIATOR CAP NOT INCLUDED. Professional installation would be highly recommended.

BlueDevil 00239 Hydraulic Stop Leak - 1 Quart

Permanent Seal. Works in all Hydraulic Systems. Restores Dried, Cracked, and Shrunken Rubber Seals. Package Weight 1.111 kilograms.

AUTOSAVER88 Radiator Compatible with 2011-2014 Hyundai Sonata 2012 2013-2017 Azera 2011-2015 Kia Optima 2014-2016 Cadenza 2.4L 3.3L V6 L4

Compatibility With-Radiator Compatible with 2011-2014 Hyundai Sonata 2012-2017 Azera 2011-2015 Kia Optima 2014-2016 Cadenza 2.4L 3.3L V6 L4. Please confirm the compatible vehicles before ordering, thank you. Replacement OEM Part Number 253103Q500, 253103R501.. DIRECT FIT HIGH EFFICIENCY OE standard for easy installation Our complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, ensuring durability in extreme hotcold weather. LEAKPROOF MATERIAL All products are subjected to leak tests, as the high-grade plastic tank aluminum core are used in our radiators, which help ensure radiators' longevity. PACKAGE INCLUDED Comes with 1x New Complete Radiator and 1x User Manual. NOTE RADIATOR CAP NOT INCLUDED. Professional installation would be highly recommended.

K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair

Permanent Coolant Leak Repair - Just Shake, Pour And Go.Fit Type Universal. Mixes With All Antifreeze. No Draining Or Flushing. Fixes Cracks And Leaks In Radiator, Head Gasket, Freeze Plugs, Cylinder Heads, Heater Core, Water Pump Casing And Engine Blocks.

Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

Seals larger leaks seals. Repairs heater core leaks. Repairs freeze plug leaks. Repairs blown head gaskets. Repairs blocks.

Bar's Leaks 1100 Head Gasket Repair - 20 oz.

Stops block leaks. Seals cracked cylinder heads and blocks. Repairs blown head gaskets. Dual Action 2 Part Formula LIQUID CERAMIC Liquid penetrates large and small leaks to form a seal actually harder than the original head gasket REINFORCED FIBERS Fiber additives lock together with liquid to increase strength and promote a permanent seal. Head Gasket Sealant is NOT COMPATIBLE with antifreeze and must only be added to the cooling system after ALL ANTIFREEZE has been flushed and removed.. Included components Unit, Instruction Guide.

Leak Saver Direct Inject UV - Refrigerant Leak Sealer with Added UV Dye to Detect Large Leaks - for AC, Refrigeration, and Automotive Systems Up to 5 Tons - Compatible with All Refrigerants

THE EASIEST INJECTION METHOD No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. Note for automotive systems, you will still need the standard 134A to 14 charging adapter. Mini-splits may require a 516 to 14 charging adapter.. MORE THAN 3 MILLION UNITS SOLD SINCE 2015 The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 72 hours. Its similar to how blood in your body reacts to a cut. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks.. WITH ADDED UV DYE FOR FINDING LARGE LEAKS Seal it or find it If you have a leak that is simply too large for leak sealants to seal, the added UV Dye will light up brightly at the leak site when using a UV flashlight.. COMPATIBLE WITH ALL SYSTEMS AND REFRIGERANTS The Leak Saver UV is compatible with all systems, refrigerants except ammonia, and oils. It is great for central air conditioners, car and automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A, r1234yf, R404A, R290, R600a, and more.. YOUR SATISFACTION IS OUR PRIORITY We stand behind the effectiveness 100. If for any reason you are not satisfied with your product, please contact us and we will make it right..

Bar's Leaks High Mileage Engine Repair, 16.9 oz

RESTORES PERFORMANCE Contains a combination of the best performance additives to repair the most common oil-related problems. INCREASES COMPRESSION AND HORSEPOWER Restores lost compression and power, reduces noise and oil consumption, while improving the performance of worn cylinders, rings, bearings, and seals. STOPS LEAKS, NOISE, AND SMOKING For most vehicles, this is your last chance before paying an expensive repair bill or replacing the vehicle. FRICTION MODIFIERS Engine Repair can be used to top off the existing oil when low, or add a bottle when changing the oil and filter.

Bar's Leaks H60-5 Hydraulic Seal Stop Leak & Conditioner, 5. gallons

Specially designed to repair hydraulic fluid leaks, reduce frictionwear and renew seals and O-rings in hydraulic systems. Engineered to be professional-grade and is safe to use for consumer applications as well as commercial use cases. Works with all petroleum and synthetic fluids, pump seals, control valve seals, actuators, rams, cylinders, O-ring boss fittings and hydrostatic transmissions. Keeps hydraulic seals soft and pliable, reduces friction and wear in hydraulic systems, cleans and prevents formation of sludge and varnish, and helps hydraulic systems run cool and last longer. Made in the USA.

BlueDevil Products 38386 Head Gasket Sealer - 1 Quart

Easy to use The BlueDevil Head Gasket Sealer is designed to be easy to use, allowing you to quickly and easily seal leaks in your engine without the need for any special tools or skills.. Permanent seal This product is formulated to provide a permanent seal for your head gasket, ensuring that you won't have to worry about leaks or other issues down the line. It will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.. Compatible with all types of engines Compatible with gasoline and diesel engines, making it a versatile product that can be used on a wide range of vehicles.. Safe to use Contains no solid or particulate matter and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, making it safe to use as a permanent seal for your head gasket leak.

Bar's Leaks Rear Main Seal Repair, 16.9 oz

Seals timing cover, cam seal, rear main and other hard to stop oil leaks. Add to engine oil. Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks. Add entire bottle of Rear Main Seal Repair to engine crankcase where you add oil at or between oil changes. Do not overfill. Most leaks will stop within 100 miles or 2 days of driving.

Bar's Leaks Axle and Differential Gear Repair, 16.9 Oz

STOPS PINION, AXLE, OUTPUT SHAFT AND OTHER SEAL LEAKS This is a treatment additive for use with automotive, heavy duty, agricultural, marine and industrial gear oils.. ANTI-WEAR AW AGENTS Superior anti-wear, anti-foam and anti-corrosion protection.. SEAL CONDITIONER Extends system life by stopping leaks, reducing noise and improving gear performance.. PERFORMANCE ADDITIVE BOOSTER Designed to mix with all synthetic and conventional petroleum GL-4, GL-5, MT-1 gear oil lube grades including 75W-90, 80W-90, 75W-140, 85W-140 and all others.. Manufactured in the USA, this product works in all manual gearboxes, differentials, open posi axles and more. Stops pinion, axle, output shaft and other seal leaks. Reduces grinding, whining, clunking and protects gears..

Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. (12)

Bar's Products-Bar's Leaks 1194 Grey Radiator Stop Leak - 6 oz. -2 Pack

Stops Seals Coolant Leaks. Works with Any Color Antifreeze. Stops Leaks and Drips from Wear and Age. Seals Leaks in Radiator, Heater Core Freeze Plugs.

Bars Leaks 01194 6 Oz Radiator Stop Leak Concentrate

Bar's Leaks High Mileage Transmission Repair, 16.9 Fl Oz

STOPS LEAKS, SLIPPING AND ROUGH SHIFTING Reduces rough shifting and friction, while eliminating slip, controlling temperature, and repairing shudder, chatter and whining.. RESTORES PERFORMANCE Premium high mileage formula restores transmission performance and saves on costly transmission transaxle repairs.. FLUID STABILIZER Use when topping off existing fluid when low, or add a bottle when changing the fluid.. SEALS CONDITIONERS Stops leaks, slipping and rough shifting. Reduces heat friction, and stabilizes fluid..

Bar's Leaks 1186 Liquid Aluminum Stop Leak - 16.9 oz , Gray

Bar's Leaks Liquid Aluminum Stop Leak seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks and heater core leaks. Lowers water temperature.. Seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks. Special Shipping Information This item cannot be returned and has additional shipping restrictions. TIP If direct access to radiator is not available, install in overflow tank. All products are safe to use per the directions, proper dosage and in a clean system..

Bar's Leaks Radiator Stop Leak 2X Concentrate, 6 oz.

Product type Auto Accessory Stops and seals coolant leaks. Package dimensions 4.064 cm L x6.096 cm W x12.446 cm H It has double the power of most other stop leak products and saves. country of origin United States coolant andor water. One bottle treats systems. package weight 0.81lbs Works with all types and colors of antifreeze Thats why we created the Bars Leaks Radiator Stop Leak 2X Concentrate.. Seals Leaks in Radiators, Gaskets, Heater Core Freeze P lugs Works with all types and colors of antifreeze coolant.

Bar's Leaks Radiator Stop Leak Concentrate, Pack of 5,1196-5PK

Works with all types and colors of antifreeze coolant. Stops and seals coolant leaks. One bottle treats up to 4 gallons. Included components 5 bottles.

K-Seal ST5516 Heavy-Duty Multi-Purpose One Step Permanent Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required

Permanent Coolant Leak Repair K-Seals unique formula will seek out holes and cracks, and permanently seal them, with no adverse impact on the efficiency of your engine cooling.. Versatile Usage Fixes cracks and leaks in the radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks. Heavy-Duty Universal Solution This coolant stop leak was designed specifically for HGVs, tractors, heavy plant and other commercial vehicles. It can be used with all types of antifreeze. No Draining or Flushing K-Seal coolant leak repair is easy to use. It eliminates the need for draining or flushing, making it a convenient solution. Just shake, pour and go.. Effective Cooling The K-Seal 16 fluid ounce bottle is effective up to 40 quarts of cooling capacity.

Liqui Moly 20132 Radiator Stop Leak, 0.25 l, 1 Pack

LIQUI MOLY Radiator Stop-Leak completely seals such leaks immediately with ease. Secures the combustion chamber from damages caused by coolant admission. For all cooling water and heating systems with and without water filters.

ACDelco GM Original Equipment 10-108 Cooling System Sealing Tabs - 4 g (Pack of 5)

Engineered for use on a variety of engine components - effective on oil pan, ladder frame, front and rear covers, t-joints, manifold corners, intake, manifold end seals, and cam covers. Designed for quick and easy application, assembly may be filled with oil or coolant immediately after applying sealant and torqueing the bolts. High viscosity product that cures when exposed to air.

ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

Professional strength fast acting resealer, stops leaks fast. Rejuivinates all rubber seals gaskets in engines, transmissions, power steering, differentials and hydraulic systems. Compatible with conventional and synthetic oils, ATF, gear oil, power steering fluids and hydraulic oil. Does not contain petroleum distillates, will not over-swell or breakdown seals. 8oz bottle will treat a 6 quart capacity, adjust accordingly.

AUTOSAVER88 Radiator Compatible with 2013-2015 Chevy Malibu, for 2016 Malibu Limited, for 2016-2018 Impala LS LT LTZ l4 2.5L ATRD1068

Compatibility With-Radiator Compatible 2013-2015 Chevy Malibu LSLTLTZ 2.0L2.5L l4, for 2016 Malibu Limited LSLTLTZ 2.0L2.5L l4, for 2016-2019 Chevy Impala LS LT 2.0L2.5L l4,2014-2016 Chevy Impala LTZ l4 2.5L. Please confirm the compatible vehicles before ordering,thank you. Replacement OEM Part Number GM3010551, GM3010553.. DIRECT FIT HIGH EFFICIENCY OE standard for easy installation Our complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, ensuring durability in extreme hotcold weather. LEAKPROOF MATERIAL All products are subjected to leak tests, as the high-grade plastic tank aluminum core are used in our radiators, which help ensure radiators' longevity. PACKAGE INCLUDED Comes with 1x New Complete Radiator and 1x User Manual. NOTE RADIATOR CAP NOT INCLUDED. Professional installation would be highly recommended.

Bar's Leaks 1420 Transmission Stop Leak - 11 oz. , Grey

Stops and seals transmission fluid leaks. Works with all types of transmission fluids. Restores gasket and seals to stop transmission fluid leaks. item package weight 0.81 pounds.

Bar's Leaks High Mileage Cooling System Repair

Stops Cooling System Leaks. Compatible with all brands of anti-freeze including conventional green or blue and extended life redorange or yellow OATHOAT coolant. Premium Carbon Fiber Formulation For Extended Protection. Stops cooling system leaks.

Blue Magic 1008-24PK Liquid Glass Metallic Seal-Up - 11.4 oz.

Permanent cooling system sealer Liquid glass and copper formula. Engine Blocks, Radiators, Heaters, Heater Cores, Freeze Plugs. Seal withstands up to 2000 degrees Fahrenheit. Seals cracks permanently. For use in systems up to 6 gallons.

Blue Magic 1116 Liquid Glass Metallic Seal-Up - 22.8 oz.

Permanent cooling system sealer. Liquid glass and copper formula. Seal withstands up to 2000 degrees Fahrenheit. Forms permanent copper-ceramic seal.

BlueDevil Products 00204 Radiator Flush - 1 Quart

Extends Vehicle Life. Advanced Cleaning Power. Concentrated Formula. Improve performance.

BlueDevil Products 00241 Pro Universal Leak Repair - 12 Ounce

Product Type Auto Accessory. Package Dimensions 7.25 L X6.25 W X9.25 H. Country Of Origin United States. Package Weight 7.0Lbs.

BlueDevil Products Red Angel 49496 A/C Stop Leak - 2 Ounce

Remarkable ability to repair and seal leaks in condensers, evaporators, connection hoses, gaskets, and O-rings. Contains no solid or particulate matter that will clog the AC system, or harm a recovery unit. Forms a chemical weld sealing leaks in both R-12 or R-134a systems. Safe to use and best of all its a permanent seal. Guaranteed.

Dike Radiator Stop Leak - 1 Pint

Stops Leaks In Radiators In Seconds Helps Gaskets. Works With All Standard And Permanent Antifreezes. Preventing Antifreeze And Water From Seeping Into The Engine. Will Not Block Small Passages In The Cooling System. Keep Dike In Your Vehicle Emergency Kit For On-The-Spot Repairs Or As a Preventative Measure For Vehicles Operating Under Severe Conditions. Add One Pint To Every Four Gallons Of Coolant Or Water.. WHAT'S INCLUDED 1 Pint of Dike Radiator Stop Leak.

Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051

Single Quantity. No Core Charge Req.. Weight 0.8lbs.

Lucas Oil 10011 Power Steering Stop Leak - 1 Quart

Formulated with a blend of special oils and petroleum-extracted additives. Solvent-free formula. Excellent preventative maintenance for new power steering units. Renews and conditions worn seals. Compatible with all power steering fluids. Available in 12 oz. and 1 quart bottle sizes.

OEMTOOLS 87009 No-Spill Coolant Funnel Kit, Near Universal Fitment, Translucent, 15 Piece Set, Cooling System Funnel Allows Access To Hard-To-Reach Radiators , White

SPILL FREE FUNNEL Our coolant filler kit funnels automotive fluids, such as radiator coolant and oil, cleanly into any vehicle the long burp funnel prevents spills and trapped air during refills after a coolant flush. ULTIMATE MULTI-VEHICLE FUNNEL KIT 4 cap adapters, 5 filler neck adapters, 3 extensions, a stopper, and a high quality transparent coolant funnel form a funnel kit more complete than others. NEAR UNIVERSAL FITMENT This spillfree funnel is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush Coolant refill kit features near-universal fitment for American and foreign vehicles. ADAPTERS INCLUDED With the exceptional number of included adapters, OEM TOOLS delivers a spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter. PROTECT YOUR VEHICLE Funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional Spill proof funnel kit includes a fluid stopper, which means no spills or air bubbles.

Rectorseal 45302 Freeze Leak Repair, 0.5 oz, Red

APPLICATION AC Leak Freeze is the ideal product for AC unit repair and refrigeration repair AC Leak Freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings. EASY TO APPLY Single use, disposable AC leak freeze syring ready to use and safe for HVAC systems OEM approved and easy to apply. STOP LEAKS PERMANENTLY AC leak freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings AC leak freeze revitalizes AC and refrigeration systems by permanently sealing small, hard-to-find micro leaks. SPECIFICATIONS 1.5 oz leak freeze cartridge polymer free, non-flammable and non-toxic OEM approved and safe for HVAC systems. FOR THE TRADESMAN RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning HVACR, plumbing, electrical, and construction markets.

Prestone AS145 Stop Leak Repair for Radiators, Heater Cores, and Hoses, 11 oz., 1 Pack

Patented formula quickly stops leaks in radiators, water pumps, and heater cores. Boosts corrosion inhibitors to protect against pitting and corrosion, which cause radiator leaks. Combination of natural and synthetic components provides the ability to seal leaks up to 0.020 x 0.5. Seals even large leaks without interfering with the flow through the radiator or heater core. Stops the leak as well as the corrosive condition that causes it.

Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams, Brown

Seals leaks. Conditions cooling system. Inhibits rust and corrosion. Lubricates water pump seals. Helps control electrolysis.

Bar's Leaks PLT11 Pelletized HD Radiator Stop Leak - 11 oz.

Seals leaks. Conditions cooling system. Inhibits rust and corrosion. Lubricates water pump seals. Helps control electrolysis.

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