Interdynamics CERT3521 Ester Oil A/C Refrigerant Oil 3 oz

Interdynamics CERT3521 is a premium ester-based air conditioner refrigerant oil designed for automotive A/C systems. This 3-ounce bottle provides the precise amount of lubrication needed for most A/C service procedures, ensuring optimal compressor performance and system longevity.

Key Features:

• Ester oil formulation compatible with R-134a refrigerant systems
• Provides superior lubrication for A/C compressors and system components
• 3-ounce capacity ideal for recharging and system maintenance
• Helps prevent compressor wear and extends system life
• Professional-grade formula suitable for automotive applications

This refrigerant oil is essential when servicing or recharging automotive air conditioning systems. Ester oil is specifically formulated to work with modern R-134a refrigerants and provides excellent thermal stability and lubrication properties under high-pressure conditions.