HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air SW8403C HVAC Blower Motor Resistor
Part #: SW8403C

Universal Air SW8403C HVAC Blower Motor Resistor

Blower Resistor
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Blower Resistor
🚗Fitment: Chevrolet and Pontiac, HHR, Cobalt, and G5
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Reliable HVAC Blower Motor Resistor for Chevrolet and Pontiac

The Universal Air Blower Resistor SW8403C is designed to restore proper blower motor function in select Chevrolet and Pontiac vehicles. This HVAC blower motor resistor ensures consistent fan speed control for your vehicle's heating and cooling system.

  • Compatible with Chevrolet Cobalt, Pontiac G5, and Chevrolet HHR models
  • Part number SW8403C for precise identification and fitment
  • Designed to regulate blower motor speeds effectively
  • Direct replacement for original equipment blower motor resistor
  • Manufactured by Universal Air, a trusted brand in HVAC components

About the Universal Air Blower Resistor Product Line

The Blower Resistor line from Universal Air focuses on delivering reliable HVAC components that maintain proper blower motor operation. This product line is engineered to meet or exceed OEM specifications, providing consistent performance and durability. The SW8403C blower resistor is part of this line, offering a dependable solution for controlling blower motor speeds in compatible Chevrolet and Pontiac vehicles.

Product Details and Functionality

The SW8403C blower motor resistor plays a critical role in your vehicle's HVAC system by controlling the electrical current to the blower motor. This regulation allows for multiple fan speed settings, ensuring comfort inside the cabin. When the resistor fails, blower motor speeds may become limited or non-functional, affecting heating and cooling performance. This replacement resistor is designed to fit Chevrolet Cobalt, Pontiac G5, and Chevrolet HHR models, providing a direct fit and restoring proper HVAC operation.

Common Issues Resolved by This Blower Motor Resistor

  • Blower motor stuck on one speed or no speed at all
  • Intermittent or inconsistent fan operation
  • Loss of HVAC blower motor control in Chevrolet Cobalt, Pontiac G5, or Chevrolet HHR
  • Overheating or electrical failure in the blower motor circuit
  • Reduced cabin comfort due to faulty blower resistor

Installation Notes and Tips

Installation of the SW8403C blower motor resistor typically requires access to the HVAC blower motor housing. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical shorts. Ensure the replacement resistor is securely mounted and the electrical connector is properly seated. Refer to the vehicle’s service manual for specific removal and installation procedures for Chevrolet Cobalt, Pontiac G5, and Chevrolet HHR models.

Quality Assurance and Warranty Information

Universal Air manufactures the SW8403C blower motor resistor to meet industry standards for durability and performance. While specific warranty details may vary, Universal Air products generally come with a limited warranty against defects in materials and workmanship. This ensures that the blower resistor provides reliable service when installed correctly in compatible Chevrolet and Pontiac vehicles.

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2011ChevroletHHRN/ABlower Resistor
2010ChevroletCobaltN/ABlower Resistor
2010ChevroletHHRN/ABlower Resistor
2009ChevroletCobaltN/ABlower Resistor
2009ChevroletHHRN/ABlower Resistor
2009PontiacG5N/ABlower Resistor
2008ChevroletCobaltLS2.2LL4N/ABlower Resistor
2008ChevroletCobaltLT2.2LL4N/ABlower Resistor
2008ChevroletCobaltSS2.0LL4N/ABlower Resistor
2008ChevroletHHRN/ABlower Resistor
2008PontiacG5Base2.2LL4N/ABlower Resistor
2008PontiacG5GT2.4LL4N/ABlower Resistor
2008PontiacG5Basico2.2LL4N/ABlower Resistor
2008PontiacG5SE2.2LL4N/ABlower Resistor
2008PontiacG5LS2.2LL4N/ABlower Resistor
2007ChevroletCobaltLT2.2LL4N/ABlower Resistor
2007ChevroletCobaltLTZ2.2LL4N/ABlower Resistor
2007ChevroletCobaltSS2.0LL4N/ABlower Resistor
2007ChevroletCobaltLS2.2LL4N/ABlower Resistor
2007ChevroletHHRN/ABlower Resistor
2007PontiacG5Base2.2LL4N/ABlower Resistor
2007PontiacG5Basico2.2LL4N/ABlower Resistor
2007PontiacG5SE2.2LL4N/ABlower Resistor
2007PontiacG5LS2.2LL4N/ABlower Resistor
2006ChevroletCobaltN/ABlower Resistor
2006ChevroletHHRN/ABlower Resistor
2005ChevroletCobaltN/ABlower 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.