The 6 Best automotive refrigerant oils (2023 reviews)

It is a quality and solution-driven manufacturer of specialty lubricants for a variety of industrial and automotive markets worldwide. This oil is for hybrid cars, due to the high voltage in these cars and electric compressor. The high dielectric protection formula has excellent resistivity to potential electrical current leakage in high voltage hybrid A/C systems.

This product requires that you use ALL NEW air conditioning service tools or tools that have been used only with HYBRID cars or cars with electric compressors using hybrid 'dielectric" compressor oil. There are also hand turn oil injectors. This oil is non-conductive.

Why We Like This:

Proprietary formula contains conditioners, inhibitors and anti-wear agents
Must have for hybrid ac repair
Provides excellent lubricity and compressor protection
Easier to add to nonpressurized system

Best with most common Refrigeration materials: RED TEK automotive refrigerant Oil

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Red Tek has been making great oil for years, thanks to a combination of clever design and appropriate materials. The RED TEK OilCharge, an air conditioning synthetic refrigeration oil from Thermofluid Technologies, is a formulated lubricant designed to be compatible with R12 and R134a lubricants. It helps the environment by reducing oil changes and extending equipment life. It is compatible with most common refrigeration materials and lubricants including r134a, r12, metal components, mineral and synthetic pag lubricants, seals, gaskets, hoses, compressors, and o-rings.

Why We Like This:

Lot of satisfied buyers
Good brand reputation

Best For AC Compressor: Denso automotive refrigerant Oil

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We would, of course, be remiss if we didn't mention denso automotive refrigerant oil for daily usage. It comes in a 250cc bottle to add to that it is superior, starting with the container. The suction port will capture the oil and try to compress it and this will cause mechanical damage to the compressor pump.

Why We Like This:

Takes the worry out of proper installation
Good brand reputation

Best with UV Dye: Johnsen'S automotive refrigerant Oil

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The johnsen's automotive refrigerant oil is capable of outshining several other oil featured in this list in overall features in its price range. This oil is perfect for old school r12 ac systems. It maintains maximum viscosity at high operating temperatures. It is clean and clear and also works in compressor. It improves cold start performance to add to that allows it to be used in r-12 or r-134a a/c systems. It is included to make a/c leak detection fast and efficient. It provides superior protection against compressor wear.

Why We Like This:

Promotes internal sealing for good vacuum
Available in 8 oz., 32 oz., and 1 gallon
Prevents lubricant breakdown even under extreme conditions
Approved uv dye for fast and efficient a/c leak detection

Best type: FJC automotive refrigerant Oil

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Next on the list, we've got yet another oil that manages to win our hearts. It's the fjc automotive refrigerant oil and it's widely considered as oil that has the most suitable features. It offers refrigerant gases and accessories, refrigerant oils, fluorescent leak detection dyes, o-rings and gaskets, and an ever-expanding array of automotive tools and accessories. It is great for converting from r-12 to r-134a.

Why We Like This:

Compatible with mineral, ester, paraffin and pag oil
Prevents acid from forming and inhibits corrosion
All natural ester oil that contains additives that lubricate and protect the system

Best Premium: ACDELCO automotive refrigerant Oil

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The acdelco automotive refrigerant oil might be a relatively new release, but it's still nothing short of impressive in this year. ACDelco offers a full range of oils, fluids, and vehicle care products to protect, enhance, and maintain your automobile. From adhesives, sealants, and cleaners to lubricants, waxes, and paints, ACDelco has all you need to keep your gm or non-gm vehicle looking and performing great. It is designed for chemical, thermal, and hydrolytic stability. It is formulated for lubricity and wear protection.

ACDelco gold-label Specialty parts are engineered to meet expectations for fit, form and function, offering high quality and great value.

Why We Like This:

Fully synthetic compressor oil specially formulated for lubricity and wear protection
Chemically engineered for miscibility with ozone-friendly refrigerants
High-quality formula designed for chemical, thermal, and hydrolytic stability