Four Seasons 83259 A/C Accumulator

Four Seasons 83259 A/C Accumulator

The Four Seasons Accumulator 83259 is a complete aluminum A/C accumulator built for select Audi applications. It is specified with pad-mount inlet and outlet fittings, no service port, and no switch port, making it a direct replacement style component for the listed vehicles.

Compatible with 2002-2006 Audi A4 and Audi A4 Quattro, plus 2007 Audi A4 and Audi A4 Quattro built to VIN No. 8E7029000, this Four Seasons 83259 accumulator is sized for the original HVAC layout and meets or exceeds OEM requirements.

Key Features

• Brand: Four Seasons Accumulator
• Part number: 83259
• Type: A/C accumulator, complete unit
• Material: aluminum construction
• Pad-mount inlet and outlet fittings
• No service port and no switch port
• Body diameter: 3.000 in. (76.200 mm)
• Body length: 8.500 in. (215.900 mm)
• Meets or exceeds OEM specifications
• Green O-ring reference: [24612]

Product Details

The Four Seasons 83259 accumulator is part of the Four Seasons Accumulator line and is engineered as an OE-style replacement for the factory A/C system layout. Its aluminum body, pad-mount connections, and complete-unit design support proper refrigerant management in the HVAC circuit. This part cross-references UAC RD10138C for the same application.

For Audi A4 and Audi A4 Quattro models, the 83259 is a direct-fit service part for restoring accumulator function in the air conditioning system. Use the listed VIN break for 2007 applications to confirm coverage before ordering.

Common Issues This Part Addresses

• Loss of A/C cooling performance from a restricted or failing accumulator
• Moisture control problems in the refrigerant circuit
• Oil and debris separation issues in the HVAC system
• Leaks at aging accumulator connections or housing
• Service replacement for damaged or corroded factory accumulator units

Installation Notes

• Verify vehicle fitment by year, model, and VIN break before installation.
• Confirm pad-mount connection style and the absence of a service port or switch port.
• Replace the O-ring seals with the correct refrigerant-rated parts during service.
• Mounting hardware is not included.
• Evacuate and recharge the A/C system according to factory service procedures after installation.

Quality Assurance

Four Seasons 83259 is manufactured to meet or exceed OEM requirements for the specified Audi applications. The part number 83259 is also listed under several OE and aftermarket cross-references, supporting accurate replacement selection for A4 and A4 Quattro HVAC service.