Four Seasons 20397 A/C Receiver Drier Aluminum Filter Drier with Pad Mount

The Four Seasons 20397 is an aluminum filter drier with pad mount designed for automotive air conditioning systems. This critical A/C component removes moisture and contaminants from the refrigerant system to ensure optimal cooling performance and protect other A/C components from damage.

Key Features:

• Aluminum construction for durability and corrosion resistance
• Pad mount design for secure installation
• High-quality desiccant material for effective moisture absorption
• Quality welds for leak-free performance
• Produced in ISO/TS16949 and ISO14001 certified facility
• Includes necessary gaskets, o-rings, and seals for easy installation

Function and Importance:

The receiver drier serves as a critical filter in your vehicle's air conditioning system by capturing moisture and contaminants that cannot be removed through flushing. The internal desiccant bag absorbs moisture from the refrigerant, preventing corrosion and ice formation within the system. Replacement of the filter drier is required to validate A/C compressor warranty and must be replaced anytime the A/C system is opened for service.

Four Seasons has been manufacturing mobile climate control products since 1978 and is recognized as the largest aftermarket climate control parts supplier in the industry. Their receiver driers are engineered to meet or exceed OEM standards for reliable, long-lasting performance.