Four Seasons 33178 A/C Accumulator with Switch Port

The Four Seasons 33178 A/C Accumulator is a critical component designed to filter moisture and contaminants from your vehicle's air conditioning system. This aluminum accumulator efficiently stores refrigerant while removing excess condensation and debris that cannot be eliminated through flushing alone, helping to extend the service life of your entire A/C system.

Key Features:

• Aluminum construction with quality welds for durable, leak-free performance
• High-quality desiccant material provides appropriate moisture absorption
• Body dimensions: 3.5 inches diameter x 9 inches length
• Inlet fitting: 3/4 inch female O-ring type
• Outlet fitting: 3/4 inch male insert O-ring type
• Includes switch port for pressure monitoring
• Manufactured in ISO/TS16949 and ISO14001 certified facility
• Includes necessary O-rings for installation (green O-rings included)

Replacement of the accumulator is required to validate compressor warranty and must be replaced anytime the A/C system is serviced or opened. This unit meets or exceeds OEM specifications and replaces numerous ACDelco and OEM part numbers including RD6257C, RD8814C, ED563, and AC2336C.