Four Seasons 83290 A/C Accumulator

Four Seasons 83290 A/C Accumulator

The Four Seasons Accumulator 83290 is a complete aluminum A/C accumulator for select GM SUVs and trucks with rear air conditioning. It is built to OEM-equivalent specifications and uses P-nut inlet and outlet fittings for the listed applications.

Key Features

• Four Seasons Accumulator line replacement part
• Part number 83290
• Aluminum complete unit construction
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 9.000 in. / 228.600 mm
• P-nut inlet and outlet fittings
• Inlet fitting diameter: 3/4 in.
• Switch port included; service port not included
• Meets or exceeds OEM specifications
• Uses OE-style sealing components: Green O-Ring [24676] and Slimline Washer [24404]

Product Details

The Four Seasons 83290 accumulator is part of the brand’s Accumulator line, built for HVAC systems that require a direct-fit A/C accumulator in the receiver drier circuit. This unit is made from aluminum and is specified as a complete unit with switch port provision, making it a practical replacement for vehicles that use a dual-outlet accumulator layout. The Four Seasons 83290 is listed for 2000-2002 Chevrolet Tahoe, 2000-2002 Chevrolet Suburban 1500, 2000-2002 Chevrolet Suburban 2500, 2000-2002 GMC Yukon, 2000-2002 GMC Yukon XL 1500, 2000-2002 GMC Yukon XL 2500, 2002 Cadillac Escalade, and 2002 Cadillac Escalade EXT with rear A/C.

This part cross-references Monroe Shocks & Struts (e.g., 210235) for the same application.

Common Replacement Reasons

• Loss of A/C cooling performance in rear air conditioning systems
• Moisture contamination in the refrigerant circuit
• Damaged or leaking accumulator housing
• Failed sealing surfaces at the inlet or outlet fittings
• Service replacement for a dual-outlet accumulator setup

Installation Notes

Verify the vehicle uses the listed dual-outlet accumulator configuration with rear A/C before ordering. Confirm P-nut fitting style, inlet diameter, and switch-port arrangement against the original part. Replace the specified sealing components during installation and evacuate and recharge the system according to factory service procedures. Mounting hardware is not included.

Quality Assurance

Four Seasons states this accumulator meets or exceeds OEM requirements for the listed applications. Part number 83290 is engineered for direct replacement use in the specified Chevrolet, GMC, and Cadillac models.