Universal Air
Blower Resistor

Universal Air SW11439C HVAC Blower Motor Resistor

Brand Universal Air SW11439C
Product line Blower Resistor
Fits Buick, Pontiac, Chevrolet, and Oldsmobile · 42 vehicles

Blower resistor. Controls blower motor speed for precise airflow adjustment.

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HVAC Blower Motor Resistor for GM Compact Cars

Universal Air SW11439C is an HVAC blower motor resistor for vehicles equipped with air conditioning. It restores blower speed control in supported Buick, Chevrolet, Oldsmobile, and Pontiac applications, including Buick Skylark, Pontiac Grand Am, and Chevrolet Corsica models.

  • HVAC blower motor resistor for air-conditioned vehicles
  • Direct fit coverage for select Buick, Chevrolet, Oldsmobile, and Pontiac models
  • Supports blower speed operation across multiple fan settings
  • Part number: SW11439C

Product Line Details

Universal Air’s Blower Resistor line focuses on HVAC electrical control components used to regulate cabin fan speeds. SW11439C is listed for a broad range of late-1980s through 1990s GM compact and midsize platforms, making it a practical replacement when the blower only works on certain speeds or stops responding altogether.

Fitment Coverage

  • Fits 1997-1998 Buick Skylark, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1994 Buick Skylark, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1991-1992 Buick Skylark, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1986-1987 Buick Skylark, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1989-1990 Buick Century, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1986-1987 Buick Century, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1988 Buick Skyhawk, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1998 Pontiac Grand Am, N/A; Blower Resistor
  • Fits 1991-1992 Pontiac Grand Am, N/A; Blower Resistor
  • Fits 1988 Pontiac Grand Am, N/A; Blower Resistor
  • Fits 1994-1996 Chevrolet Corsica, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1991-1992 Chevrolet Corsica, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1987-1989 Chevrolet Corsica, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1995 Oldsmobile Achieva, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1992-1993 Oldsmobile Achieva, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1993-1994 Pontiac Sunbird, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1991 Pontiac Sunbird, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1989 Pontiac Sunbird, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1992 Chevrolet Cavalier, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1990 Chevrolet Cavalier, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1991-1992 Oldsmobile Cutlass Ciera, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1987-1989 Oldsmobile Cutlass Ciera, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
  • Fits 1990-1991 Pontiac 6000, N/A; fitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor

Common HVAC Symptoms

  • Blower motor works on only one or two fan speeds
  • Cabin fan speed control is intermittent
  • HVAC blower stops responding at certain settings
  • Loss of normal airflow control in the dash HVAC system
  • Resistor failure in air-conditioned Buick, Chevrolet, Oldsmobile, or Pontiac models

Installation Notes

Verify the vehicle uses the listed HVAC configuration before ordering. Match the part number SW11439C to the original resistor location and connector style during replacement. On Buick Skylark, Pontiac Grand Am, and Chevrolet Corsica applications, confirm the blower motor and related HVAC components are in good condition before installing the new resistor.

Quality Assurance

Universal Air identifies this component as a Blower Resistor replacement for supported GM applications. Part number SW11439C is cataloged for direct vehicle-specific fitment across the listed model years and platforms.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1998BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1998PontiacGrand AmN/ABlower Resistor
1997BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1996ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1995ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1995OldsmobileAchievaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1994BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1994ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1994PontiacSunbirdN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1993OldsmobileAchievaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1993PontiacSunbirdN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992ChevroletCavalierN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992OldsmobileAchievaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992OldsmobileCutlass CieraN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1992PontiacGrand AmN/ABlower Resistor
1991BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1991ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1991OldsmobileCutlass CieraN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1991Pontiac6000N/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1991PontiacGrand AmN/ABlower Resistor
1991PontiacSunbirdN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1990BuickCenturyN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1990ChevroletCavalierBase3.1LV6N/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1990ChevroletCavalierVL2.2LL4N/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1990ChevroletCavalierRS3.1LV6N/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1990Pontiac6000N/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1989BuickCenturyN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1989ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1989OldsmobileCutlass CieraN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1989PontiacSunbirdN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1988BuickSkyhawkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1988ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1988OldsmobileCutlass CieraN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1988PontiacGrand AmN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1987BuickCenturyN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1987BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1987ChevroletCorsicaN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1987OldsmobileCutlass CieraN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1986BuickCenturyN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor
1986BuickSkylarkN/AFitment note: HVAC Heater Core for vehicles equipped with air conditioning; Blower Resistor