HomeHVAC > A/C Accumulator / Receiver DrierUniversal Air RD6422C A/C Accumulator
Part #: RD6422C

Universal Air RD6422C A/C Accumulator

Accumulator
⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Audi, Pontiac, Chevrolet, and GMC, S4, Coupe Quattro, Sunbird, Grand Am, C1500, C2500, C3500, K1500, K2500, and K3500
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Reliable A/C Accumulator for Audi, Chevrolet, GMC, and Pontiac Vehicles

The Universal Air Accumulator RD6422C is designed to maintain optimal performance in your vehicle's air conditioning system. Compatible with select Audi, Chevrolet, GMC, and Pontiac models, this A/C accumulator helps protect your HVAC system by removing moisture and contaminants.

  • Compatible with Audi Coupe Quattro and S4 models
  • Fits Chevrolet C1500, C2500, C3500, and GMC K1500, K2500, K3500 trucks
  • Also fits Pontiac Grand Am and Sunbird models
  • Part number RD6422C ensures precise replacement
  • Part of the Universal Air Accumulator product line

About the Universal Air Accumulator Product Line

The Accumulator line from Universal Air focuses on delivering components that support the efficient operation of automotive HVAC systems. This A/C accumulator is engineered to trap moisture and debris, preventing damage to the compressor and other critical parts. The RD6422C model is a direct replacement designed to meet the specifications required for proper fit and function in the listed vehicle applications.

Product Details and Functionality

The RD6422C A/C accumulator plays a crucial role in your vehicle’s air conditioning system by storing refrigerant and filtering out moisture and contaminants. This helps maintain system pressure and prevents corrosion or damage to the compressor. Designed for use in specific Audi, Chevrolet, GMC, and Pontiac models, this accumulator supports consistent cooling performance and system longevity.

Common Issues Addressed by the RD6422C A/C Accumulator

  • Prevents moisture buildup that can cause compressor failure
  • Filters debris to avoid clogging the A/C system
  • Maintains proper refrigerant flow and pressure
  • Reduces risk of corrosion within the HVAC system
  • Helps restore efficient air conditioning operation

Installation Notes and Tips

When installing the Universal Air RD6422C accumulator, ensure the system is fully evacuated and free of contaminants before replacement. Properly torque fittings to manufacturer specifications and verify compatibility with your vehicle’s make and model. It is recommended to replace the accumulator whenever the A/C system is opened for service to maintain optimal performance.

Quality Assurance and Warranty

Universal Air provides the RD6422C accumulator with quality standards that meet OEM requirements. While specific warranty details are not provided, Universal Air parts typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or your supplier for exact warranty terms.

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1992AudiS4N/AAccumulator
1991AudiCoupe QuattroN/AWithout Service Port; Accumulator
1990AudiCoupe QuattroN/AWithout Service Port; Accumulator
1990PontiacSunbirdGTN/AWithout Service Port; Accumulator
1990PontiacSunbirdLEN/AWithout Service Port; Accumulator
1989PontiacGrand AmSE2.0LL4N/AWithout Service Port; Accumulator
1988ChevroletC1500N/AWithout Service Port; Accumulator
1988ChevroletC2500Cheyenne5.7LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Cheyenne5.0LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Cheyenne6.2LV8DIESELN/AWithout Service Port; Accumulator
1988ChevroletC2500Cheyenne4.3LV6GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Scottsdale5.7LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Scottsdale5.0LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Scottsdale6.2LV8DIESELN/AWithout Service Port; Accumulator
1988ChevroletC2500Scottsdale4.3LV6GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Silverado5.7LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Silverado5.0LV8GASN/AWithout Service Port; Accumulator
1988ChevroletC2500Silverado6.2LV8DIESELN/AWithout Service Port; Accumulator
1988ChevroletC2500Silverado4.3LV6GASN/AWithout Service Port; Accumulator
1988ChevroletC3500N/AOE Style; Accumulator
1988ChevroletK1500N/AOE Style; Accumulator
1988ChevroletK2500N/AWithout Service Port; Accumulator
1988ChevroletK3500N/AWithout Service Port; Accumulator
1988GMCC1500N/AOE Style; Accumulator
1988GMCC2500N/AOE Style; Accumulator
1988GMCC3500N/AOE Style; Accumulator
1988GMCK1500N/AWithout Service Port; Accumulator
1988GMCK2500N/AWithout Service Port; Accumulator
1988GMCK3500N/AOE Style; Accumulator
1988PontiacGrand AmSE2.0LL4N/AWithout Service Port; Accumulator
1988PontiacGrand AmLE2.0LL4N/AWithout Service Port; Accumulator
1987PontiacGrand AmSE2.0LL4N/AWithout Service Port; Accumulator
1987PontiacGrand AmLE2.0LL4N/AWithout Service Port; Accumulator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.