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Part #: RD9981C

Universal Air RD9981C A/C Accumulator

Accumulator
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, and Sierra 2500 HD Classic
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Reliable A/C Accumulator for Chevrolet and GMC Trucks

The Universal Air RD9981C A/C Accumulator is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD and Silverado 3500 HD models. This accumulator helps maintain optimal air conditioning system performance by protecting components from moisture and debris.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, and Silverado 3500 HD
  • Part number RD9981C ensures precise fitment and reliable operation
  • Part of the Universal Air Accumulator product line, engineered for HVAC system protection
  • Designed to trap moisture and contaminants in A/C systems
  • Durable construction suitable for heavy-duty truck applications

Product Line Overview: Universal Air Accumulator

The Universal Air Accumulator line focuses on providing essential components for automotive HVAC systems, specifically designed to extend the life and efficiency of air conditioning units. This product line includes accumulators that prevent moisture and debris from circulating through the system, which is critical for maintaining the performance of A/C compressors and other components. The RD9981C is a part of this line, tailored for select Chevrolet and GMC heavy-duty trucks.

Detailed Product Description

The RD9981C A/C Accumulator by Universal Air is engineered to fit a range of Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD and Silverado 3500 HD series. This accumulator functions as a moisture and debris trap within the air conditioning system, preventing contaminants from damaging the compressor and other sensitive parts. Its robust design ensures durability under demanding operating conditions typical of heavy-duty trucks. Using the correct part number RD9981C guarantees compatibility and helps maintain the integrity of the vehicle’s HVAC system.

Common Issues Addressed by the A/C Accumulator

  • Prevents moisture buildup that can cause corrosion in the A/C system
  • Reduces the risk of compressor failure due to debris contamination
  • Helps maintain consistent refrigerant flow and pressure
  • Minimizes system blockages that reduce cooling efficiency
  • Protects against premature wear of HVAC components

Installation Notes and Tips

  • Ensure the vehicle is compatible: Chevrolet and GMC Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 HD
  • Use the part number RD9981C to confirm exact fitment
  • Follow manufacturer guidelines for depressurizing the A/C system before removal
  • Inspect and replace the accumulator during A/C system service or compressor replacement
  • Check for leaks and proper sealing after installation

Quality Assurance and Warranty

Universal Air manufactures the RD9981C A/C Accumulator to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliable operation in heavy-duty applications. Using the correct part number RD9981C helps maintain system integrity and supports long-term HVAC functionality.

This part fits 27 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersFuel TypePositionNotes
2010ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2010ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2010GMCSierra 2500 HDWT6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2010GMCSierra 2500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2010GMCSierra 3500 HDWT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2010GMCSierra 3500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2009ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2009ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2009GMCSierra 2500 HDWT6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2009GMCSierra 2500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2009GMCSierra 3500 HDWT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2009GMCSierra 3500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2008ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2008ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2008GMCSierra 2500 HDWT6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2008GMCSierra 2500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2008GMCSierra 3500 HDWT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2008GMCSierra 3500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2007ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2007ChevroletSilverado 2500 HD Classic2 Door6.6LV8DIESELN/Awithout Ambulance Package; Accumulator
2007ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2007GMCSierra 2500 HDWT6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2007GMCSierra 2500 HDSLE6.6LV8DIESELN/Awith Ambulance Package; without Ambulance Package; Accumulator
2007GMCSierra 2500 HD ClassicSL2 Door6.6LV8DIESELN/Awithout Ambulance Package; Accumulator
2007GMCSierra 2500 HD ClassicWT2 Door6.6LV8DIESELN/Awithout Ambulance Package; Accumulator
2007GMCSierra 2500 HD ClassicSLE2 Door6.6LV8DIESELN/Awithout Ambulance Package; Accumulator
2007GMCSierra 3500 HD6.6LV8DIESELN/Awith Ambulance Package; 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.