Four Seasons 83239 A/C Accumulator

Four Seasons 83239 A/C Accumulator

The Four Seasons Accumulator 83239 is a complete aluminum A/C accumulator built for select GM trucks and SUVs with rear A/C or the specified P-nut fitting configuration. It meets or exceeds OEM requirements and includes a service port and switch port for the correct HVAC setup.

Key Features

• Brand: Four Seasons Accumulator
• Part number: 83239
• Complete unit construction in aluminum
• Body diameter: 3.250 in. / 82.550 mm
• Body length: 8.000 in. / 203.200 mm
• Inlet and outlet: P-nut fitting, 3/4 in. outlet fraction
• Includes service port and switch port
• Meets or exceeds OEM specifications
• Direct replacement style for listed applications

Product Details

Four Seasons 83239 is an A/C accumulator designed for HVAC systems that require moisture and debris control on the low-pressure side of the air conditioning circuit. The aluminum complete-unit design supports proper refrigerant flow management while matching the listed inlet, outlet, and switch-port dimensions. This part cross-references UAC RD10915C for the same application.

Compatible vehicle coverage includes 2006-2010 Cadillac Escalade, Escalade ESV, and Escalade EXT; 2006-2010 Chevrolet Avalanche, Silverado, Suburban, and Tahoe; and 2006-2010 GMC Sierra and Yukon models with the listed rear A/C or P-nut fitting notes. Search terms such as 2007 Chevrolet Silverado 1500 A/C accumulator, 2008 GMC Yukon XL 1500 accumulator, and 2010 Cadillac Escalade rear A/C accumulator all point to this application family. The Four Seasons 83239 part number is also used across multiple interchange references for the same HVAC service need.

What It Helps Address

• Loss of A/C cooling caused by a restricted or saturated accumulator
• Moisture buildup in the refrigerant circuit
• Debris contamination in the low-side HVAC system
• Incorrect fitment from mismatched inlet, outlet, or switch-port dimensions
• Service issues on GM trucks and SUVs with rear A/C configurations

Installation Notes

• Verify the vehicle’s fitting style, switch-port requirement, and rear A/C configuration before installation.
• Replace the O-rings and washers with the correct refrigerant-rated seals during service.
• Mounting hardware is not included.
• Confirm system evacuation, leak testing, and recharge procedures are completed to OEM service standards.
• Use the part number 83239 and the vehicle’s HVAC layout to confirm the correct replacement before assembly.

Quality Assurance

Four Seasons 83239 is manufactured to meet or exceed OEM specifications for the listed applications. The brand’s accumulator line is built for accurate fitment and dependable HVAC service on compatible Cadillac, Chevrolet, and GMC models.