Universal Air
Heater Valve Vacuum

Universal Air HV2004C HVAC Heater Control Valve

Brand Universal Air HV2004C
Product line Heater Valve Vacuum
Fits Buick, Chevrolet, Cadillac, and Pontiac · 46 vehicles

Heater valve vacuum. Controls coolant flow for HVAC temperature regulation.

HVAC heater control valve. A direct replacement for vacuum-operated temperature control.

$33.66Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $33.66
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Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Valve Vacuum for HVAC Control

Universal Air HV2004C is a heater valve vacuum component for HVAC temperature control systems. It is listed for a range of Buick, Chevrolet, Cadillac, and Pontiac applications, including Buick Roadmaster, Chevrolet Caprice, Chevrolet Camaro, Cadillac Brougham, Cadillac Commercial Chassis, Pontiac Firebird, and Pontiac Bonneville.

Key Features

  • HVAC heater control valve vacuum part for temperature management
  • Direct fitment coverage for select GM vehicles from 1988-1996
  • Application-specific listing for models with heater valve vacuum systems
  • Universal Air Heater Valve Vacuum line part number HV2004C
  • Fits Buick Roadmaster, Chevrolet Caprice, and Chevrolet Camaro applications

Detailed Description

The Universal Air Heater Valve Vacuum HV2004C is used in HVAC systems that rely on vacuum control to regulate heater valve operation. This part number, HV2004C, is cataloged for select GM platforms across Buick, Chevrolet, Cadillac, and Pontiac models, including 1994-1996 Buick Roadmaster, 1992-1996 Chevrolet Caprice with valve, and 1988-1995 Chevrolet Camaro. It also covers 1990-1992 Cadillac Brougham, 1992 Cadillac Commercial Chassis, 1988-1992 Pontiac Firebird, 1989-1991 Chevrolet Caprice, and 1990-1991 Pontiac Bonneville.

This part cross-references no additional part numbers in the provided data.

What It Helps Resolve

  • Heater valve vacuum leaks that affect cabin temperature control
  • Loss of vacuum signal to the HVAC heater valve
  • Inconsistent heat output in the vehicle interior
  • Faulty heater valve operation on GM HVAC systems
  • Temperature control issues in Buick Roadmaster, Chevrolet Caprice, and Chevrolet Camaro models

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration before ordering. This part is listed for vehicles with heater valve vacuum applications, including Caprice models noted as “with Valve.” Match the existing vacuum routing and heater control layout to the original component before installation.

Quality Assurance

Universal Air identifies this part within its Heater Valve Vacuum product line for HVAC temperature control service. Confirm fitment against the vehicle listing and the existing system configuration to ensure correct application.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1996BuickRoadmasterN/AHeater Valve Vacuum
1996ChevroletCapriceN/Awith Valve; Heater Valve Vacuum
1995BuickRoadmasterN/AHeater Valve Vacuum
1995ChevroletCamaroBase3.8LV6N/AHeater Valve Vacuum
1995ChevroletCamaroBase3.4LV6N/AHeater Valve Vacuum
1995ChevroletCapriceN/Awith Valve; Heater Valve Vacuum
1994BuickRoadmasterN/AHeater Valve Vacuum
1994ChevroletCamaroBase3.4LV6N/AHeater Valve Vacuum
1994ChevroletCapriceN/Awith Valve; Heater Valve Vacuum
1993ChevroletCamaroBase3.4LV6N/AHeater Valve Vacuum
1993ChevroletCapriceN/Awith Valve; Heater Valve Vacuum
1992BuickRoadmasterN/AHeater Valve Vacuum
1992CadillacBroughamN/AHeater Valve Vacuum
1992CadillacCommercial ChassisBrougham5.7LV8N/AHeater Valve Vacuum
1992ChevroletCamaroN/AHeater Valve Vacuum
1992ChevroletCapriceN/Awith Valve; Heater Valve Vacuum
1992PontiacFirebirdN/AHeater Valve Vacuum
1991BuickRoadmasterN/AHeater Valve Vacuum
1991CadillacBroughamN/AHeater Valve Vacuum
1991ChevroletCamaroN/AHeater Valve Vacuum
1991ChevroletCapriceN/AHeater Valve Vacuum
1991PontiacBonnevilleN/AHeater Valve Vacuum
1991PontiacFirebirdN/AHeater Valve Vacuum
1990CadillacBroughamN/AHeater Valve Vacuum
1990ChevroletCamaroN/AHeater Valve Vacuum
1990ChevroletCapriceBase5.7LV8N/AHeater Valve Vacuum
1990ChevroletCapriceBase5.0LV8N/AHeater Valve Vacuum
1990ChevroletCapriceClassic5.0LV8N/AHeater Valve Vacuum
1990ChevroletCapriceClassic LS Brougham5.0LV8N/AHeater Valve Vacuum
1990ChevroletCapriceBase4.3LV6N/AHeater Valve Vacuum
1990ChevroletCapriceClassic4.3LV6N/AHeater Valve Vacuum
1990ChevroletCapriceClassic Brougham5.0LV8N/AHeater Valve Vacuum
1990PontiacBonnevilleN/AHeater Valve Vacuum
1990PontiacFirebirdN/AHeater Valve Vacuum
1989ChevroletCamaroN/AHeater Valve Vacuum
1989ChevroletCapriceBase5.0LV8N/AHeater Valve Vacuum
1989ChevroletCapriceBase4.3LV6N/AHeater Valve Vacuum
1989ChevroletCapriceClassic5.0LV8N/AHeater Valve Vacuum
1989ChevroletCapriceClassic Brougham5.0LV8N/AHeater Valve Vacuum
1989ChevroletCapriceClassic LS Brougham5.0LV8N/AHeater Valve Vacuum
1989PontiacFirebirdN/AHeater Valve Vacuum
1988ChevroletCamaroN/AHeater Valve Vacuum
1988PontiacFirebirdBase5.0LV8N/AHeater Valve Vacuum
1988PontiacFirebirdTrans Am5.7LV8N/AHeater Valve Vacuum
1988PontiacFirebirdTrans Am5.0LV8N/AHeater Valve Vacuum
1988PontiacFirebirdBase2.8LV6N/AHeater Valve Vacuum