Maintaining your car's air conditioning system is crucial for comfort, especially during warmer months. The right AC oil ensures proper lubrication and seals moving parts, preventing premature wear and potential system failures. Investing in quality refrigerant oil is a key step in keeping your AC running efficiently and reliably for years to come.
- Meets OEM performance specifications
- High performance synthetic PAG for R134a systems provides excellent resistance to moisture
- Anti-Wear Agents and Friction Modifiers enhance compressor wear rates which extend compressor life
- Anti-Oxidants protect system against formation of sludge which can shorten compressor life and reduce system efficiency
- Contains UV Dye for Leak Detection
- Low 46 cSt viscosity
- Meets OEM performance specifications
- High performance synthetic PAG for R134a systems provides excellent resistance to moisture
- Anti-Wear Agents and Friction Modifiers enhance compressor wear rates which extend compressor life
- Anti-Oxidants protect system against formation of sludge which can shorten compressor life and reduce system efficiency
- Country of Origin :United States
- Package weight: 0.286 kilograms
- Model number: P100-8
- Package dimensions : 5.0 cms L x 5.5 cms W x 14.5 cms H
- Model Number: P100-8
- Compatibility: R-134A auto AC systems
- Meets OEM specifications
- Variety of styles for every type of accessory
- Fit type: Vehicle Specific;Fit Type: vehicle specific
- Maximum cooling efficiency
- Brand New, OE replacement: UAC branded Oil;Fit Type: vehicle specific
- Brand New, OE replacement: UAC branded Oil
- CONTAINS UV DYE that allows easy detection of refrigerant leaks and helps monitor the proper functioning of the air conditioning system.
- EXCELLENT MISCIBILITY: ensures maximum oil return to the compressor, guaranteeing optimum air conditioning system efficiency
- OUTSTANDING EXTREME-PRESSURE PERFORMANCE: provides hydrodynamic and lubricating properties, minimising wear levels
- LOW WATER ABSORPTION TENDENCY: excellent lubricating properties that minimise wear on the mechanical components of the air conditioning system
- EXCELLENT THERMAL, CHEMICAL AND HYDROLYTIC STABILITY: improves the reliability and longevity of the air conditioning system
- Meets OEM Performance Specifications
- 46 Viscosity high performance synthetic PAG for R134a systems provides excellent resistance to moisture
- Anti-Wear Agents an Friction Modifiers enhance compressor & A/C 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
- Contains Performance Enhancer
- Package dimensions: 0.787 cms L x 5.207 cms W x 5.588 cms H
- Package quantity: 1
- Product type: Auto_Accessory
- Country of Origin: United States
- Synthetic lubricant specially formulated for electric hybrid air conditioning compressors
- High dielectric protection formula has excellent resistivity to potential electrical current leakage in high voltage hybrid A/C systems
- Proprietary formula contains conditioners, inhibitors and anti-wear agents
- Provides excellent lubricity and compressor protection
- Supercool offers one of the most complete A/C maintenance programs in the marketplace
- Super premium mineral oil
- For use in A/C systems using R12 refrigerant
- 525 SAE Viscosity
- Fit type: Universal Fit
- Brand New, OE replacement: UAC branded Oil
- 100% Guaranteed Fit! Add your car (year/make/model) to Amazon's garage to confirm
- Premium ISO/TS 16949 quality; tested to meet or exceed OEM specifications
- Maximum cooling efficiency
- Product is backed by industry leading warranty
This article is part of our complete guide Automotive — browse all our comparisons and buying guides.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Air Conditioning Oils
Understanding AC Oil Types
Refrigerant oils for automotive air conditioning systems are primarily categorized by their chemical composition. The most common types are mineral oil, polyalkylene glycol (PAG) oil, and polyolester (POE) oil. Mineral oil was historically used with older R-12 refrigerant systems. PAG oils are now the standard for modern R-134a systems and are known for their excellent lubricating properties and compatibility with the refrigerant. POE oils are typically used in systems employing newer refrigerants like R-1234yf, offering superior performance and stability.
Compatibility is Key
The most critical factor when selecting AC oil is ensuring it is compatible with your vehicle's refrigerant and existing system components. Using the wrong type of oil can lead to poor lubrication, seal degradation, and potentially catastrophic system failure. Always consult your vehicle's owner's manual or a qualified mechanic to determine the correct oil type and viscosity specified for your AC system. Mixing incompatible oil types can be detrimental.
Viscosity Matters
Viscosity refers to the oil's resistance to flow, and it plays a vital role in lubrication effectiveness. AC oils come in various viscosity grades, often indicated by a number (e.g., PAG 46, PAG 100). The appropriate viscosity depends on the compressor type, operating temperatures, and the specific refrigerant used. Higher viscosity oils generally offer better lubrication under high-temperature conditions, while lower viscosity oils can improve flow and efficiency in colder climates. Refer to your vehicle's service specifications for the recommended viscosity.
Additives and Quality
Some AC oils contain additives designed to enhance performance or address specific issues. These can include seal conditioners to prevent leaks, anti-wear agents to protect compressor components, and UV dye for leak detection. When choosing an oil, opt for reputable brands known for quality and consistency. High-quality oils undergo stringent testing to ensure they meet performance standards and provide reliable lubrication.
Comparison Tips
- Check Refrigerant Type: Always confirm whether your system uses R-134a, R-1234yf, or another refrigerant, as this dictates the compatible oil type.
- Consult Vehicle Specifications: Your car's manual or a mechanic will provide the exact oil type and viscosity required.
- Consider Compressor Type: Different compressor designs may have specific oil requirements.
- Brand Reputation: Choose established brands that specialize in automotive air conditioning products.
- Read Reviews: Look for user feedback regarding performance and compatibility in similar vehicle makes and models.