Four Seasons 83280 A/C Accumulator

Four Seasons 83280 A/C Accumulator Overview

Four Seasons 83280 is a complete A/C accumulator for select Audi and Volkswagen applications. It is built with an aluminum body, OE-style O-ring connections, and direct-fit dimensions for service on the vehicle’s air conditioning system.

Compatible with 1998-2004 Audi A6 and A6 Quattro, 2003-2004 Audi RS6, 2007-2008 Audi RS4, and 2000 Volkswagen Passat, this Four Seasons accumulator supports proper refrigerant management in the HVAC circuit. The Four Seasons Accumulator line focuses on replacement components that match the original system layout and connection style.

Key Features

• Part number 83280 A/C accumulator for select Audi and Volkswagen models
• Aluminum complete unit with OE-style fitment dimensions
• Female O-ring inlet and male insert O-ring outlet
• Body diameter: 3.500 in. Body length: 8.000 in.
• Inlet fitting diameter: 1-1/8 in.; outlet fitting diameter: 1.102 in.
• Without service port and without switch port
• Meets or exceeds OEM requirements
• Uses green O-rings, OE reference [24612]

Detailed Description

The Four Seasons 83280 accumulator is a direct replacement A/C accumulator designed for vehicles that use a female O-ring inlet and male insert O-ring outlet configuration. Its aluminum construction and complete-unit style help maintain the original system layout while matching the specified body diameter, length, and port dimensions. This part number 83280 is listed for Audi A6, Audi A6 Quattro, Audi RS6, Audi RS4, and Volkswagen Passat applications where the accumulator is used in the HVAC refrigerant path.

This part cross-references UAC RD11026C and Monroe Shocks & Struts 210232 for the same application.

What It Helps Address

• Loss of A/C cooling performance caused by a worn accumulator
• Moisture management issues in the refrigerant circuit
• Improper refrigerant flow through a damaged or restricted accumulator
• Leaks at aged O-ring connections or housing surfaces
• HVAC service needs on Audi A6, Audi A6 Quattro, Audi RS6, Audi RS4, and Volkswagen Passat models

Installation Notes and Tips

Verify the inlet and outlet fitting style, body dimensions, and port configuration before installation. Replace the O-rings with the correct green O-rings specified for this application, and confirm the system is evacuated and recharged according to factory service procedures. Mounting hardware is not included.

Quality Assurance

Four Seasons lists this accumulator as meeting or exceeding OEM requirements. The part is built to match the specified application details for reliable service in the vehicle’s A/C system.