HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air SW11391C HVAC Blower Motor Resistor - Front
Part #: SW11391C

Universal Air SW11391C HVAC Blower Motor Resistor - Front

Blower Resistor, Front
66 vehicles fit this part
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Blower Resistor, Front
Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade EXT, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable HVAC Blower Resistor for GM Trucks and SUVs

The Universal Air Blower Resistor SW11391C is designed to restore proper blower motor function in select Cadillac, Chevrolet, and GMC vehicles. This HVAC blower motor resistor ensures consistent fan speed control for your vehicle's heating and cooling system.

  • Compatible with Cadillac Escalade, Escalade EXT
  • Fits Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, Suburban 1500, 2500, Tahoe
  • Suitable for GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500, Yukon, Yukon XL 1500, Yukon XL 2500
  • Part number SW11391C for precise identification
  • Part of the Universal Air Blower Resistor product line

About the Universal Air Blower Resistor Product Line

The Blower Resistor line from Universal Air focuses on delivering reliable HVAC components that regulate blower motor speeds effectively. This product line is engineered to meet the specific electrical requirements of various GM trucks and SUVs, including models from Cadillac, Chevrolet, and GMC. The SW11391C resistor is part of this line, providing consistent performance and compatibility with multiple vehicle models.

Product Details and Functionality

The SW11391C blower motor resistor controls the electrical current to the blower motor, allowing for multiple fan speed settings in your vehicle’s HVAC system. Over time, resistors can fail due to heat and electrical stress, causing blower motors to operate only at high speed or not at all. This replacement resistor restores full fan speed functionality, ensuring proper airflow and climate control inside your vehicle.

Common Issues Resolved by This Blower Resistor

  • Blower motor only works on high speed
  • Inconsistent or no fan speed control
  • HVAC blower motor fails to operate at certain speeds
  • Intermittent blower motor function
  • Reduced airflow from vents

Installation Notes and Tips

Installation of the SW11391C blower resistor requires access to the HVAC blower motor housing, typically located under the dashboard or behind the glove box. Disconnect the vehicle battery before installation to prevent electrical shorts. Remove the old resistor carefully, noting the connector and mounting points, then install the new resistor securely. Verify proper blower motor operation at all fan speeds after installation.

Quality Assurance and Warranty

Universal Air manufactures the SW11391C blower resistor to meet OEM specifications for fit and function. While specific warranty details are not provided, Universal Air products generally undergo quality control testing to ensure durability and reliable performance in compatible Cadillac, Chevrolet, and GMC models.

This part fits 66 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2002CadillacEscaladeN/Awith Automatic Temperature Control; with Auxiliary A/C; Blower Resistor
2002CadillacEscalade EXTN/ABlower Resistor
2002ChevroletAvalanche 1500N/Awith Automatic A/C; Blower Resistor
2002ChevroletAvalanche 2500N/Awith Automatic A/C; Blower Resistor
2002ChevroletSilverado 1500Frontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 1500 HDFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LS6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LS6.0LV8CNGFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LT6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LT6.0LV8CNGFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500Cheyenne5.3LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500Base6.0LV8BI-FUELFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500Base6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LS6.0LV8BI-FUELFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500LT6.0LV8BI-FUELFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500Base6.0LV8CNGFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500Custom5.7LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 2500 HDFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500Base6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500Base6.6LV8DIESELFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LT8.1LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500Base8.1LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LS6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LS6.6LV8DIESELFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LS8.1LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LT6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002ChevroletSilverado 3500LT6.6LV8DIESELFrontwith Auto A/C; Blower Resistor
2002ChevroletSuburban 1500LS5.3LV8Frontwith Auto A/C; Blower Resistor
2002ChevroletSuburban 1500LT5.3LV8Frontwith Auto A/C; Blower Resistor
2002ChevroletSuburban 2500Frontwith Auto A/C; Blower Resistor
2002ChevroletTahoeFrontwith Auto A/C; Blower Resistor
2002GMCSierra 1500Base4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SL4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SL5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLT4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500WT4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLE5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLE4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500HT4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500HT5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500Base4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SL4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLT4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500WT4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLE4.8LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500HT4.3LV6Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500Base5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500SLT5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500WT5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500Denali6.0LV8Frontwith Auto A/C; Blower Resistor
2002GMCSierra 1500 HDFrontwith Auto A/C; Blower Resistor
2002GMCSierra 2500Frontwith Auto A/C; Blower Resistor
2002GMCSierra 2500 HDFrontwith Auto A/C; Blower Resistor
2002GMCSierra 3500Frontwith Auto A/C; Blower Resistor
2002GMCYukonSLT5.3LV8FLEXFrontwith Auto A/C; Blower Resistor
2002GMCYukonDenali6.0LV8GASFrontwith Auto A/C; Blower Resistor
2002GMCYukonSLT4.8LV8GASFrontwith Auto A/C; Blower Resistor
2002GMCYukonSLT5.3LV8GASFrontwith Auto A/C; Blower Resistor
2002GMCYukonSLE4.8LV8GASFrontwith Auto A/C; Blower Resistor
2002GMCYukonSLE5.3LV8FLEXFrontwith Auto A/C; Blower Resistor
2002GMCYukonSLE5.3LV8GASFrontwith Auto A/C; Blower Resistor
2002GMCYukon XL 1500SLT5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCYukon XL 1500SLE5.3LV8Frontwith Auto A/C; Blower Resistor
2002GMCYukon XL 1500Denali6.0LV8Frontwith Auto A/C; Blower Resistor
2002GMCYukon XL 2500Frontwith Auto A/C; Blower Resistor
2000ChevroletTahoeFrontwith Automatic A/C; Blower Resistor

* 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.