Universal Air RD4284C A/C Accumulator

Universal Air RD4284C A/C Accumulator

The Universal Air RD4284C is an A/C accumulator for select Audi applications that use an accumulator-style HVAC layout. It is a direct-fit replacement for service work on the air conditioning system, helping restore proper refrigerant management in the circuit.

Compatible With 1997-2003 Audi A8 Quattro, 2001-2003 Audi S8, and 1997-2000 Audi A8. The RD4284C is a focused replacement part for Audi A8 Quattro and Audi S8 air conditioning repairs where the accumulator is being serviced.

Key Features

• Universal Air accumulator line for HVAC service applications
• Part number RD4284C for accurate ordering and identification
• Fits accumulator-position A/C systems listed in the vehicle fitment data
• Supports replacement of the A/C accumulator in select Audi models
• Built for use in factory-style air conditioning repair workflows

Detailed Description

The Universal Air RD4284C A/C accumulator is used in the refrigerant path to help manage moisture and liquid refrigerant within the air conditioning system. For Audi A8, Audi A8 Quattro, and Audi S8 models listed below, this part provides a direct replacement option when the original accumulator is no longer performing correctly. If you are searching for an Audi A8 Quattro A/C accumulator or an Audi S8 accumulator replacement, RD4284C is the part number to reference.

Fits 1997-2003 Audi A8 Quattro, N/A; Fits 2001-2003 Audi S8, N/A; Fits 1997-2000 Audi A8, N/A. This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Loss of A/C cooling performance caused by a failing accumulator
• Moisture control issues in the refrigerant circuit
• System contamination concerns during accumulator replacement service
• Air conditioning service needs on Audi A8, A8 Quattro, and S8 models

Installation Notes and Tips

Replace the accumulator during A/C system service when the original unit is contaminated, restricted, or no longer functioning correctly. Verify the vehicle application by year and model before installation, and follow standard HVAC service procedures for evacuation, leak checking, and recharge after repair.

Quality Assurance

Universal Air offers the RD4284C as a dedicated replacement accumulator for the listed Audi applications. Confirm fitment against the vehicle’s model year and HVAC configuration before ordering.