Universal Air RD11108C A/C Accumulator
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Universal Air
 Accumulator

Universal Air RD11108C A/C Accumulator

Brand Universal Air RD11108C
Product line Accumulator
Fits Chevrolet and GMC · 28 vehicles

A/C accumulator. Helps protect the air conditioning system by storing excess refrigerant and moisture.

Accumulator design. Supports stable refrigerant flow in the HVAC system.

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Universal Air RD11108C A/C Accumulator

Universal Air RD11108C is an A/C accumulator for select Chevrolet Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, GMC Sierra 2500 HD, and Sierra 3500 applications with the Ambulance Package. It is built for HVAC systems that use an accumulator in the refrigerant circuit and is listed for the specific vehicle configurations shown below.

Key Features

  • Part number: RD11108C
  • Brand line: Universal Air Accumulator
  • Category: HVAC A/C Accumulator / Receiver Drier
  • Direct fitment for select 2002-2007 Chevrolet and GMC heavy-duty truck applications with Ambulance Package
  • Listed for accumulator service in factory-style A/C systems

Fitment Details

  • Fits 2007 Chevrolet Silverado 3500 Classic, N/A, with Ambulance Package; Accumulator
  • Fits 2007 GMC Sierra 3500 Classic, N/A, with Ambulance Package; Accumulator
  • Fits 2004-2006 Chevrolet Silverado 2500 HD, N/A, with Ambulance Package; Accumulator
  • Fits 2002 Chevrolet Silverado 2500 HD, N/A, with Ambulance Package; Accumulator
  • Fits 2005-2006 Chevrolet Silverado 3500, N/A, with Ambulance Package; Accumulator
  • Fits 2004-2006 GMC Sierra 2500 HD, N/A, with Ambulance Package; Accumulator
  • Fits 2002 GMC Sierra 2500 HD, N/A, with Ambulance Package; Accumulator
  • Fits 2004-2006 GMC Sierra 3500, N/A, with Ambulance Package; Accumulator
  • Fits 2004 Chevrolet Silverado 3500, N/A, with Ambulance Package; with OE # 89018426; Accumulator
  • Fits 2002 Chevrolet Silverado 3500, N/A, 2nd Design; with Ambulance Package; Accumulator
  • Fits 2002 GMC Sierra 3500, N/A, with Ambulance Package; with OE # 89018426; Accumulator

What It Helps Address

  • Replacement for a leaking or damaged A/C accumulator
  • Service on trucks with reduced cooling performance from a restricted HVAC refrigerant path
  • Repair work on Ambulance Package-equipped Silverado and Sierra models
  • Restoration of proper accumulator function in the air conditioning system

Installation Notes and Tips

Verify the vehicle year, make, model, and Ambulance Package configuration before ordering. Confirm the OE reference where listed, including OE # 89018426 on applicable 2004 Chevrolet Silverado 3500 and 2002 GMC Sierra 3500 applications. This part cross-references OE-style applications for the same vehicle fitment.

Quality Assurance

Universal Air’s Accumulator line is cataloged for specific HVAC service applications, and RD11108C is listed against defined factory-style truck fitments rather than universal use.

Related reading

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2007ChevroletSilverado 3500 Classic—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2007GMCSierra 3500 Classic—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006ChevroletSilverado 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006ChevroletSilverado 3500LS6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006ChevroletSilverado 3500LT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006ChevroletSilverado 3500WT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006GMCSierra 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2006GMCSierra 3500—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005ChevroletSilverado 2500 HDBase6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005ChevroletSilverado 2500 HDLS6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005ChevroletSilverado 2500 HDLT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005ChevroletSilverado 2500 HDWT6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005ChevroletSilverado 3500—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005GMCSierra 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2005GMCSierra 3500—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2004ChevroletSilverado 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2004ChevroletSilverado 3500Base6.6LV8DIESELN/Awith Ambulance Package; with Ambulance Package; with OE # 89018426; Accumulator
2004ChevroletSilverado 3500LS6.6LV8DIESELN/Awith Ambulance Package; with Ambulance Package; with OE # 89018426; Accumulator
2004ChevroletSilverado 3500LT6.6LV8DIESELN/Awith Ambulance Package; with Ambulance Package; with OE # 89018426; Accumulator
2004ChevroletSilverado 3500WT6.6LV8DIESELN/Awith Ambulance Package; with Ambulance Package; with OE # 89018426; Accumulator
2004GMCSierra 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2004GMCSierra 3500—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2002ChevroletSilverado 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2002ChevroletSilverado 3500Base6.6LV8DIESELN/A2nd Design; with Ambulance Package; Accumulator
2002ChevroletSilverado 3500LS6.6LV8DIESELN/A2nd Design; with Ambulance Package; Accumulator
2002ChevroletSilverado 3500LT6.6LV8DIESELN/A2nd Design; with Ambulance Package; Accumulator
2002GMCSierra 2500 HD—6.6LV8DIESELN/Awith Ambulance Package; Accumulator
2002GMCSierra 3500—6.6LV8DIESELN/Awith Ambulance Package; with OE # 89018426; Accumulator