Universal Air RD5086C A/C Accumulator

Universal Air RD5086C A/C Accumulator

The Universal Air RD5086C is an A/C accumulator for select GM applications that use this HVAC configuration. It is listed for 1993 Oldsmobile Silhouette and 1993 Pontiac Trans Sport with rear A/C excluded, plus 1987 Oldsmobile Firenza and 1987 Pontiac Sunbird with the noted service-port and VIN requirements.

Key Features

• Brand: Universal Air
• Brand line: Accumulator
• Part number: RD5086C
• Category: HVAC A/C accumulator / receiver drier
• Direct fitment references for 1993 Oldsmobile Silhouette, 1993 Pontiac Trans Sport, 1987 Oldsmobile Firenza, and 1987 Pontiac Sunbird
• Fitment notes included for rear A/C, VIN, and service-port requirements

Detailed Description

The Universal Air Accumulator line is built for vehicle-specific HVAC service where the accumulator is part of the refrigerant management circuit. RD5086C is cataloged for 1993 Oldsmobile Silhouette and 1993 Pontiac Trans Sport, both excluding rear A/C, as well as 1987 Oldsmobile Firenza with first digit of VIN K and 1987 Pontiac Sunbird without service port. Use the part number RD5086C when matching the application to the vehicle’s A/C system layout.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a leaking or damaged A/C accumulator
• Restoring proper refrigerant storage and moisture control in the HVAC system
• Addressing poor cooling performance tied to accumulator failure
• Correcting service issues on GM vehicles with the listed A/C configurations

Installation Notes

Verify the vehicle’s year, make, model, and HVAC configuration before ordering. For 1993 Oldsmobile Silhouette and 1993 Pontiac Trans Sport, confirm the vehicle excludes rear A/C. For 1987 Oldsmobile Firenza, confirm the first digit of the VIN is K. For 1987 Pontiac Sunbird, confirm the vehicle is without service port. Match the existing system layout to RD5086C before installation.

Quality Assurance

Universal Air cataloging identifies this accumulator by application and configuration so the correct HVAC service part can be selected for the listed vehicles. Confirm fitment details against the vehicle and part number RD5086C before purchase.