TRUSTED FOR 100 YEARS Working as both a fuel additive oil additive, our original formula cleans, lubricates and protects critical engine components to keep your car running smoother and longer. ENGINE CLEANER PROTECTOR Delivers a protective lubricating film that reduces friction, wear and corrosion inside your engine, extending the life of pistons, cylinders and valves. POWERFUL FUEL SYSTEM CLEANER Removes carbon deposits and gum build-up in carburetors, fuel injectors, and intake valves for improved fuel efficiency and smoother engine performance. OIL ADDITIVE LUBRICANT Use in engine oil to reduce noise, doubling as a car engine lubricant for smoother start-ups and quieter operations, especially after seasonal storage. SAFE FOR ALL ENGINES Compatible with all gasoline, diesel, and hybrid engines providing year-round protection and performance for cars, trucks, boats, motorcycles, lawn equipment and more.

Packing List products include 1 AC oil injector, 1 R134a low side quick coupler, 1 R1234yf low side quick coupler, 1 R410 mini split adapter, 1 valve core remover, 1 oil UV Dye leak detector 4 AAA batteries not included, one 68LED UV flashlight 6 AA batteries not included, a pair of UV protective glasses Our uv leak detection kit helps check for car air conditioning leaks. Undefined our refrigerant leak detector adopts advanced leak detection technology and is able to detect R22, R134A, R404a, R410A and most halogenated refrigerants, compatible with HFC, CFC, HCFC and mixtures The main body of the AC oil dye injector is made of aluminum alloy, 1 4 connectors compatible with SAE and quick connectors are made of brass, heavy duty materials ensuring durable, products. Easy to Operate to inject dye or oil, just connect the syringe to the low side of the air conditioning system and screw the handle until the desired amount is reached The leak detector is ready to use 6 seconds after turning on, you choose suitable sensitivity and then extend the probe to the place to be detected If there is refrigerant flowing out, it will make a sound and the indicator will flash quickly The more leakage, the faster the sound will be See the instructions for more details. Clever Design the handle of the AC leak detector kit adopts a textured design to increase friction, allowing you to turn it easily even when there is oil on your hands The practical leak detector is designed with a flexibly adjustable probe, long approximately 8.46 inch, helping you detect small areas UV protective glasses can not only cover the front of the eyes, but the extended design on both sides prevents UV rays from passing through the places where ordinary glasses miss the protection. Practical Combination air conditioner leak detector tool comes with R134a, R1234yf low side port coupler quick snap and R410 mini split adapter, making the kit can be applied with R134a and R1234yf manifold to work on automotive AC systems The leakage tester is equipped with not only one small UV detection lamp, and an additional UV flashlight and a pair of anti UV glasses, the UV lamp helps detect leaks visually, and the glasses protect your eyes, a practical combination.

POWER UP ENGINE, CUT THE NOISE Maximize your engines overall performance with Prolube oil additive. It increases horsepower, reduces engine noise, smooths vibrations, and ensures your engine runs quieter and more efficiently under daily driving or heavy-duty conditions.. SAVE ON FUEL COST Reduce fuel consumption and improve efficiency with Prolube oil treatment. Its advanced formula decreases friction between engine components, optimizes performance, prevents overheating, and allows your engine to run smoother while saving on fuel over time.. EXTEND ENGINE LIFESPAN Protect your engine and extend its life with this powerful engine oil treatment. It reduces engine wear by up to 45, strengthens lubrication, preserves component condition, minimizes friction damage, and keeps your engine performing at its best for years to come.. READY FOR ANY ENGINE TYPE This versatile oil additive for car engine is compatible with gasoline and diesel engines, as well as transmissions. Its easy-to-use formula blends seamlessly with both synthetic and conventional oils, providing reliable protection and enhanced performance without any hassle.. VERSATILITY YOU CAN COUNT ON Designed to suit nearly any engine, oil treatment for cars offers precise mixing ratios 1 oz per quart for standard engines and 2 oz per quart for heavy-duty or high-mileage engines. Perfect for cars, trucks, SUVs, and industrial machinery for consistent protection and performance..

Professional AC Leak Detection COSOOS leak detector design for detecting automotive air conditioner leak, flashlight with Professional grade 21 high intensity LED, it can accurately pinpoint leaks in seconds, enabling precise repairs and prevent potential accidents.. Ultra Compact Design Crafted from premium military grade aluminum, each car leak detection tool measure in 3.71.21.2inch, the compact size is perfect for carrying with the vehicle, package also equipped with a portable bag to storage this car leak detection tool.. UV Protective Glasses Made of high quality Polycarbonate and yellow filer optical lenses, this protective glasses can blocks most of UV rays, promote the vision at dark situations, give you more clear visibility and protect your eyes. Its an essential tool to keep in car.. Wide Range of Applications This Leak detector flashlight has very wide range of use, not only works with all types of UV leak detection dye, but also work well on pet urine detection, scorpions finding, cure UV resin, bathroomhotel cleanliness inspection, check currency and find tomato hornworms.. What You Get You will get 1leak detectorBatteries not included, 1UV protective glasses, 1portable bag. 1-year warranty friendly customer service, if for any reasons you are not happy with your purchased, please contact us for refund or replacement..

AC Leak Detector Tool Kit includes 1 aluminum alloy flashlight, 1 pair of protective glasses made of plastic and a sturdy box for safe storage This comprehensive kit ensures you are fully equipped to detect and handle AC leaks. Functional and Delicate our AC leak detector kit showcases a blend of practicality and style The kit comes with a flashlight and UV protector glasses It's not just effective and efficient, but also delicate and refined in its appearance, making it a stylish addition to your toolkit. Quality Materials our air conditioning tools equipment kit is made with quality and durable materials The flashlight is crafted from a strong aluminum alloy, ensuring long reliability and effective performance The protective glasses included in the kit are designed from plastic, ensuring robustness and comfort during use, coming with a plastic box, easy to carry. Practical and Useful the AC leak detector kit stands out with its features The kit includes a powerful 100 LED flashlight equipped with a convex lens capable of strong light emission The light can reach a distance of about 300 meters with up to 20 hours of lighting time. Assorted Occasions the AC UV dye detection kit is not only suitable for scorpions, stamps, but also applicable for cat urine, banknotes, refrigerant leakage of cars and air conditioners, ideal UV pollution and leakage detection.

Auto Truck Maintenance. Country of origin United States. package height 7.366 cm. package length 3.048 cm. package width 3.048 cm.

Can be detected using any UV or blue light. Safe for hybrids. Application is 14 ounce per 12 ounce oil per vehicle. Detects leaks in mobile AC systems.

Contains . 25 oz. Use 14 oz per 12 oz oil. FJCs Air Conditioning Dyes mix with the oil and refrigerant and circulate throughout the AC system. At the area of a leak, a small amount of dye will escape and stain the area with dye, exposing the leak.. UVFluorescent dyes allow the operator to see this with the aid of the UV lamp and enhancing glasses.

Package includes 1 aluminum alloy flashlight, 1 pair of protective glasses made of ABS plastic This comprehensive kit ensures you are fully equipped to detect and handle AC leaks and pet Urine detector. Find invisible stains UV flashlight helps detect food stains and pet urine stains on rugs, carpets, and clothes that are otherwise invisible to the naked Eye, Perfect for outside use such as finding scorpions and minerals should be applied with 2xAAA standard Alkaline Battery Battery Not Included. Quality Materials our cat pee detector air conditioning tools equipment kit is made with quality and durable materials The flashlight is crafted from a strong aluminum alloy, ensuring long reliability and effective performance The protective glasses are designed from plastic, ensuring robustness and comfort during use, coming with a plastic box, easy to carry. Ultra-compact design The pocket-size UV flashlight can be carried along to detect stains in your car or illuminate minerals, body art Our AC leak detector kit showcases a blend of practicality and style The kit comes with a flashlight and UV protector glasses It's not just effective and efficient, but also delicate and refined in its appearance, making it a stylish addition to your tool kit. Assorted Occasions the AC UV dye detection kit is not only suitable for scorpions, stamps, but also applicable for cat urine, banknotes, refrigerant leakage of cars and air conditioners, ideal UV pollution and leakage detection, authenticate currency and official documents like drivers licenses or identify unwanted whitening agent in cosmetics Cure UV resin.

Product Type Auto Accessory. Package Dimensions 4.3 Cm L X10.5 Cm W X15.4 Cm H. Country Of Origin United States. Package Weight 2.916Lbs.

Adheres to component surfaces to prevent scuffing and galling during initial start-up. High quality formulation meets OEM performance specs for engine assembly lubricants. Proper lubrication of metal mating surfaces is essential prior to starting a new or rebuilt engine. Suggested Applications Engine bearings, camshafts, lifters, valves, guides and rocker shaft assemblies.

Can be detected using any UV or blue light. Safe for hybrids. Application is 14 ounce per 12 ounce oil per vehicle. Detects leaks in mobile AC systems.

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.

Multi-purpose UV fluorescent dye for oil based fluid systems. New Improved Formula. Used industry-wide to detect leaks in any oil-based automotive system. Use with UV and UVblue light lamp not included. Usage instructions and product specifications pdf included.

Package Dimensions 7.62 H x 1.016 L x 2.54 W centimetres. Can be detected using any UV or blue light. Package Weight 0.091 kilograms. Country of Origin United States.

package height 15.24 cm. package length 4.064 cm. package width 6.858 cm. Product type AUTO OIL. Country of manufacture United States.

100 Viscosity high performance synthetic PAG for R134a systems provides excellent resistance to moisture. Anti-Wear Agents and Friction Modifiers enhance compressor and AC system efficiency while reducing compressor wear rates which extends compressor life. Anti-Oxidants protect system against formation of sludge and other deposits which can shorten compressor life and reduce system efficiency. Meets OEM Performance Specifications. Contains UV Dye.

1. MULTIFUNCTIONAL - Professional automotive air conditioner 134A 1234YF compressor AC injector kit for injecting oil and dye through low pressure suction side into the air conditioner compressor. Includes extra 2 pieces low side oil checker. 2. WIDELY COMPATIBILITY - Comes with extra couplers for connecting with automotive 134a and 1234yf blue port, hose fitting feature 14 inch female and great for R410A HVAC system. Capacity 14 oz7.5ml---2oz60ml. 3. EASY OPERATION - To inject dye or oil, simply connect the injector to the low side of the AC system and twist the handle until you reach the desired amount. Novice can do it independently. 4. LONG LASTING - Hand turn body was built by light but compact aluminum alloy, thickening hose with heavy-duty brass couplers for safe and smoothly connection. 5. WORRY FREE SERVICE - 100 Satisfaction Guarantee, 1 year return, refund or free exchange if you aren't completely satisfied. ODIA001.

32 oz 946 ml bottle of fluid dye. for oil-based systems. Glows Green. DYE,ALL IN 1,1X32OZ. 32 oz 946 ml bottle of fluid dye for oil-based systems.

Convenient single application, 12 bottles. SAE Certified and OEM Approved. Works on all Automotive AC Systems. Detect leaks as small as 14oz per year. From the recognized leader in the UV market.

AUTOMOTIVE LEAK DETECTION SOLUTIONS - The LEAKFINDER brand from TRACER PRODUCTS offers the brightest, most cost-effective, and efficient solution for finding AC and fluid-based vehicle leaks.. PRODUCT DETAILS - Finds leaks in Oil, Fuel, ATF, and Power Steering Systems, Fluoresces YellowGreen, Works with All Leak Detection Flashlights, Each bottle services 8 vehicle.. LEAK DETECTION MADE SIMPLE - Let the UV fluorescent dye circulate throughout the vehicle system. The dye escapes with the host fluid and collects at all leak sites. Use a LEAKFINDER leak detection lamp to scan and see all leaks glow brightly.. PINPOINT MICRO LEAKS WITH HIGH ACCURACY - LEAKFINDER UV leak detection dyes find the smallest and most problematic leaks that would otherwise be impossible to detect. Quickly pinpoint hard-to-find leaks - including intermittent and multiple leaks.. MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service and the industrys most powerful leak detection dyes, inspection lamps, and diagnostic tools..

Case of 6 1 oz. bottles for single billable servicing. Services either 1 vehicle's radiator coolant system or 60 gallons of water per 1 oz bottle. Finds leaks in radiators, hoses, water pumps and fittings. Fluorescent color- green.

8 oz 237 ml bottle of fluid dye. for oil-based systems.. Glows Green. DYE,ALL IN 1,1X8OZ. 8 oz 237 ml bottle bottles of fluid dye for oil-based systems.

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.

Precisely Portioned Detection Solution This AC Leak Detector Dye includes 2 bottle with 70 ML capacity, sized at 7.5 4 cm for controlled dosing. Ideal for single or multiple inspections, this coolant leak detection kit reduces waste while supporting accurate oil leak dye application. Multi-Oil System Compatibility Formulated with PAG refrigerant oil and fluorescent agent, this engine oil dye blends well with common refrigerant oils. The coolant dye circulates smoothly through AC and cooling systems, supporting stable performance as a coolant uv dye. UV-Activated Leak Tracing Designed for fast diagnosis, this uv dye for coolant leak becomes highly visible under any UV light. The fluorescent coolant uv dye highlights leak paths clearly, helping technicians locate issues quickly without repeated system disassembly. Broad Vehicle System Use Suitable for automotive AC systems, engine oil circuits, and coolant systems, this AC Leak Detector Dye supports routine checks and repair diagnostics. The versatile coolant dye works for cars, trucks, and workshop maintenance scenarios. Clear Guidance, Faster Service Usage instructions printed directly on the bottle simplify operation and reduce guesswork. This coolant leak detection kit improves inspection efficiency, helping mechanics and DIY users shorten service time while improving leak identification accuracy.

AUTOMOTIVE LEAK DETECTION SOLUTIONS - The LEAKFINDER brand from TRACER PRODUCTS offers the brightest, most cost-effective, and efficient solution for finding AC and fluid-based vehicle leaks.. PRODUCT DETAILS - Finds leaks in Oil, Fuel, ATF, and Power Steering Systems, Fluoresces YellowGreen, Works with All Leak Detection Flashlights, Each bottle services 1 vehicle.. LEAK DETECTION MADE SIMPLE - Let the UV fluorescent dye circulate throughout the vehicle system. The dye escapes with the host fluid and collects at all leak sites. Use a LEAKFINDER leak detection lamp to scan and see all leaks glow brightly.. PINPOINT MICRO LEAKS WITH HIGH ACCURACY - LEAKFINDER UV leak detection dyes find the smallest and most problematic leaks that would otherwise be impossible to detect. Quickly pinpoint hard-to-find leaks - including intermittent and multiple leaks.. MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service and the industrys most powerful leak detection dyes, inspection lamps, and diagnostic tools..

Gasoline engine oil dye, 1 oz. bottle, 6 pack. Produced with the highest grade materials. Satisfaction ensured.

Multi-purpose UV fluorescent dye for oil based fluid systems. Works with all UV and UVblue light lamps. Gasoline engine oil, Diesel engine oil, Gasoline, and Diesel fuel. Automatic transmission fluid, Power steering fluid and Hydraulic and lubrication fluids.

Designed to quickly pinpoint leaks in traditional coolant systems. Fluorescent dye assists with visual leak detection to eliminate guess work. Easy method of leak detection to save on labor and speed up service.

REPAIRS LEAKING MAIN SEALS AND GASKETS We have designed this product to work in all gasoline and diesel engines including turbocharged, EcoBoost, hybrid and even racing engines.. RENEWS WORN VALVE SEALS AND GUIDES Your vehicle is a good candidate for Bars Leaks Oil Seal Engine Oil Burning Leak Repair if it does not consume more than one quart of oil per day.. STOPS OIL BURNING BLUE EXHAUST SMOKE This covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUVs. Our product can also be used in heavy-duty applications referencing the appropriate dosage level.. SEAL ALL OTHER OIL LEAKS, DRIPS AND CONSUMPTION This applies to a wide range of other motor applications too - tractors, boats, RVs, motorcycles including wet clutch, ATVs, lawn equipment.. MADE IN THE USA.

3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade. 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit. 6X better wear protection. 1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limit. Meets ILSAC GF-6 to prevent low speed pre ignition LSPI and timing chain wear protection.

FAST, SINGLE-USE LEAK DETECTION Injector delivers precise, pre-measured dye shots for quick AC and fluid diagnostics, ideal for technicians who need speed and convenience. PINPOINT MICRO LEAKS WITH UV DYE Fluorescent dye circulates through the system and glows under UV light, making even the smallest, hidden, or intermittent leaks easy to identify. COMPATIBLE WITH MODERN SYSTEMS Works with R-134a and R-1234yf AC systems using OEM-approved dye, safe for compressors and recovery equipment. COMPACT EASY TO USE Lightweight design allows one-handed operation in tight engine bays, perfect for mobile techs and quick service diagnostics. KIT INCLUDES EVERYTHING NEEDED Injector, pre-filled single-use UV dye cartridges, service hosecoupler, and UV LED flashlight for complete AC leak detection Made in the USA.

2-in-1 AC leak detector tool kit helps to check out automotive air conditioner freon leak locations. Can also helps detect food stains and pet urine stains on rugs, carpets, and clothes that are otherwise invisible to the naked Eye.. UV Flashlight - Professional grade Ultra intensity 385-395 nm with 100 top quality LED uv flashlight helps you to find ac system leak-position EVEN in garage or outdoors.. Durable and Powerful -- Ultraviolet flashlight is premium aluminum construction with anti abrasive surface treatment, non-slip textured grip, lanyard useful either to wrap wrist or belt loop. IP44 waterproof dustproof protection class.. Long Running Time - The lighting time up to 20 hrs 6xAA batteries NOT INCLUDE. This UV Blacklight Flashlight also covers larger area without weaken the light.. UV Sunglasses - Include UV protective glasses protect your eyes in all directions and help you find leak position easier and efficient..

Optimum oil pressure under all operating conditions. Reduces pollutant emissions. Ideal with turbocharges and catalytic converters. Instant lubrication after cold start. Miscible with all commercially available motor oils.

Reduces oil consumption via the piston rings and valve guides. Prevents blue, smoky exhaust fumes. Prevents leaks due to leaks at elastomeric seals. Regenerates engine seals made of plastic and rubber. Prevents pollution of the environment due to oil dripping from the engine.

Mixable with all commercially available motor oils. Stable even under high thermal and dynamic permanent loads. No deposits and absolutely compatible with all commonly used filter systems. Resists extremely high and low temperatures.

Reliable and Cost Effective Cost Effective Alternative For Fixing Leaks In Your Vehicles Engine System, Suitable for All Gasoline and Diesel Four-Stroke Engines.. Stops and Prevents Future Leaks Perfect Solution for all small to moderate Engine Oil Leaks, Effectively Stopping and Preventing Engine Oil Leaks and Oil Burning Without Dismantling The Engine.. Long Lasting Seal Provides a Long-Lasting Seal for Engine Oil Leaks, Reduces Blow-By, and Revitalizes Rubber and Neoprene Seals and O-Rings, for a Smooth and Uninterrupted Ride.. Stop The Mess If You Are Tired of Constantly Adding Oil To Your Engine or Dealing With Messy Oil Leaks, the Permatex Engine Oil - Stop Leak is the Perfect Product For Your Garage..

Package Dimensions 23.190 H x 7.797 L x 11.988 W centimetres. Excellent for flat tappet and roller cam engines. Package Weight 0.794 kilograms. Country of Origin United States.

GROUNDBREAKING Made in the USA TriboTEX is a revolutionary engine oil additive. It contains synthetic nanoparticles developed with funding from the U.S. Department of Energy, NASA, the National Science Foundation.. QUIETER SMOOTHER PERFORMANCE Reverses wear in bearings by building a diamond-like carbon coating.. UNIVERSAL Compatible with all types of motor oil and can be used in gas or diesel engines. Use for both old and new cars. It is an excellent engine booster.. EFFICIENT Our masterfully engineered engine treatment improves fuel consumption and reduces engine noise. It is time to improve your engine and take your driving experience to a new level.. GUARANTEED QUALITY We know you will be delighted with this ground-breaking technology. Our treatment comes with a 100 satisfaction guarantee..

Multi-Grade Universal POE Oil for 1234yf AC Systems. Can also be used in R134a Systems.. Safe For Electric Hybrid compressors.. Contains UV Dye to Detect Leaks.. Contains conditioners, inhibitors anti-wear agents.. 68 cSt viscosity. Safe for use in R134a Systems.

MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40 better wear protection than the industry standard. REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners. REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents keep motors clean inside. ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents. MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN. AMERICAN MADE FORMULATED to maximize your engines life and improve its performance.

Works Where Used Oil Makes Leaks Hard To See Designed for real world oil conditions where dark, used fluid can make leaks easy to miss. When checked with a UV inspection flashlight, leak points show up clearly, even in dirty engine oil. Precision Nozzle Keeps The Job Clean Switch to the pointed nozzle cap when you are ready to use it. It gives you better control, helps avoid overuse, and keeps dye from dripping onto surrounding parts, tools, or engine surfaces. Finds Small And Intermittent Leaks Designed to help pinpoint micro leaks, slow leaks, and multiple leak points that are often missed during quick visual checks, especially in complex oil systems. Made For Automotive Oil-Based Systems Safe for engine oil, fuel systems, transmissions, ATF, power steering, and hydraulic systems. The dye circulates with the fluid to reveal leak sources without blocking or damaging oil lines. Low Odor No harsh chemical smell while you work. The 150ml size gives you more coverage per bottle, and a tamper-evident foil seal under the cap helps prevent leaks during shipping and shows the bottle is unopened when it arrives. Just a heads up This is an oil-based dye, so you may notice light oil residue on the label after shipping. This is normal and does not affect performance. If the appearance of the label matters to you, please keep this in mind before ordering. Shake Before Each Use Its normal for the formula to settle if the bottle has been sitting for a while. Just give it a good shake before adding it to your system to keep the dye evenly mixed and working as expected.

Multi-purpose dye can be used with gasoline and diesel engine oil, power steering fluid, and automatic transmission fluid. Specially formulated to safely remain in the system after the leak detection is complete. Works in conjunction with the ACDelco Ultra Violet UV Leak Detection Lamp Kit.

Contains one application of oil and fuel system UV leak detection dye. For use in engine oil transmissions power steering systems and gas and diesel fuel systems. Compatible with all weights of petroleum based lubricant. Helps locate leaks. Professional grade.

Specially formulated with two different dyes. May be used in gasoline and diesel engine oil, power steering fluid, ATF, gasoline or diesel fuel. Pinpoints leaks fast. Formulated for automotive use. For use with all vehicles.

Detectable when Exposed to any UV Light, Compatible With PAG, PAO, Ester, and Mineral Oils. Does Not Contain Solvents, Will Not Harm AC Systems or Recovery Equipment. Anti-Wear Agents and Friction Modifiers Enhance Compressor and AC System Efficiency While Reducing Compressor Wear Rates to Extend Compressor Life. Anti-Oxidants Protect System Against Formation of Sludge and Other Deposits Which Can Shorten Compressor Life and Reduce System Efficiency. Features SAE Certification for R134a and HFO-1234yf AC Systems, Safe for Hybrid and Electric AC Systems.