Four Seasons 83210 A/C Accumulator

Four Seasons 83210 A/C Accumulator

The Four Seasons Accumulator line delivers OE-style HVAC service parts for vehicles that need reliable refrigerant management and moisture control. This Four Seasons 83210 A/C accumulator is a complete aluminum unit built for rear A/C applications with a single outlet on the accumulator, making it a direct-service solution for select Cadillac, Chevrolet, and GMC trucks and SUVs.

• Four Seasons Accumulator line replacement for A/C system service
• Aluminum body construction with a complete-unit style
• Body diameter: 3.500 in. / 88.900 mm
• Body length: 8.000 in. / 203.200 mm
• Inlet fitting type: P-nut fitting, 3/4 in. inlet diameter
• Outlet fitting type: P-nut fitting with M8x1.500 outlet thread size
• Switch port included; switch service port not included
• Meets or exceeds OEM requirements
• Compatible with rear A/C configurations using a single outlet on the accumulator

Product Details

The Four Seasons 83210 accumulator is used in the low-side portion of the air conditioning system to help manage refrigerant flow and separate moisture from the refrigerant stream. It is specified for 2001-2002 Chevrolet Suburban 1500, 2001-2002 Chevrolet Suburban 2500, 2001-2002 Chevrolet Tahoe, 2001-2002 GMC Yukon, 2001-2002 GMC Yukon XL 1500, 2001-2002 GMC Yukon XL 2500, and 2002 Cadillac Escalade and Escalade EXT with rear A/C and a single outlet on the accumulator. This part cross-references UAC RD10079C for the same application. The Four Seasons 83210 is a practical OE-style replacement when servicing the accumulator on these platforms.

What It Helps Fix

• Low-side A/C restriction caused by a worn or contaminated accumulator
• Moisture buildup in the refrigerant circuit
• Improper refrigerant separation in rear A/C systems
• Leaks at aging accumulator fittings or seals
• Poor cooling performance after A/C system repair

Installation Notes

Verify the vehicle uses a single outlet on the accumulator and rear A/C before ordering. Confirm the inlet and outlet fitting style, outlet thread size, and switch-port configuration against the original part. Replace the listed O-ring and washer sealing points during service, and evacuate and recharge the system according to factory procedures after installation.

Quality Assurance

This Four Seasons accumulator meets or exceeds OEM requirements and is built as a direct replacement for the specified applications. Four Seasons is a recognized HVAC parts brand with a broad catalog of service components for automotive air conditioning repair.