HomeElectrical, Lighting and Body > SwitchesDorman 901-045 Door Window Switch - Rear Left
Part #: 901-045

Dorman 901-045 Door Window Switch - Rear Left

Rear Left
⚙️ 82 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Cadillac, Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Escalade, Escalade ESV, Escalade EXT, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Sierra 1500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500, Silverado 2500, and Sierra 2500
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Reliable Door Window Switch for Select GM Trucks and SUVs

The Dorman 901-045 door window switch is designed to restore power window functionality in various Cadillac, Chevrolet, and GMC vehicles. This black, non-illuminated switch offers a direct replacement solution for models including the Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Cadillac Escalade.

Key Features of the Dorman 901-045 Door Window Switch

  • Color: Black plastic housing for durability and OEM appearance
  • Non-illuminated design suitable for factory configurations without lighting
  • Blade terminal type with male terminals and female connector for secure electrical connection
  • Includes one door window switch per package
  • No mounting hardware or wiring harness included, designed for direct plug-and-play installation

Detailed Description and Compatibility

The Dorman 901-045 door window switch is engineered to meet the electrical and mechanical specifications of select GM trucks and SUVs. Compatible with models such as the Chevrolet Avalanche 1500, GMC Sierra 3500 Classic, and Cadillac Escalade EXT, this switch replaces worn or faulty window controls to ensure smooth operation. Its plastic housing provides resistance to wear and environmental factors, while the blade terminal design ensures a reliable connection with the vehicle's wiring harness. The female connector and male terminals align with factory wiring for straightforward installation.

Common Applications and Issues Addressed

  • Restores power window control when original switch fails or becomes unresponsive
  • Eliminates intermittent window operation caused by faulty switch contacts
  • Replaces switches with damaged or broken buttons
  • Resolves electrical connection issues due to worn terminals
  • Upgrades non-illuminated switches in vehicles without interior lighting for window controls

Installation Notes and Tips

  • Designed for direct replacement; no wiring harness or mounting hardware included
  • Disconnect vehicle battery before installation to prevent electrical shorts
  • Carefully remove the door panel to access the existing window switch
  • Ensure blade terminals are fully seated in the connector for proper function
  • Test window operation before reassembling the door panel

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-045 door window switch undergoes quality inspections to ensure reliable performance. While specific warranty details vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number901-045
ColorBlack
Connector GenderFemale
Housing MaterialPlastic
IlluminatedNo
Instruction Manual IncludedNo
Mounting Hardware IncludedNo
Package Contents1 Door Window Switch
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 82 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2007ChevroletSilverado 1500 ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007ChevroletSilverado 1500 HD ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007ChevroletSilverado 2500 HD ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007ChevroletSilverado 3500 ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007GMCSierra 1500 ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007GMCSierra 1500 HD ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007GMCSierra 2500 HD ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2007GMCSierra 3500 ClassicCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006CadillacEscaladeRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2006CadillacEscalade ESVRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2006CadillacEscalade EXTRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2006ChevroletAvalanche 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletAvalanche 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSilverado 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSilverado 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSilverado 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSilverado 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSuburban 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletSuburban 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006ChevroletTahoeRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCSierra 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCSierra 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCSierra 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCSierra 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCYukonRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCYukon XL 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2006GMCYukon XL 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005CadillacEscaladeRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2005CadillacEscalade ESVRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2005CadillacEscalade EXTRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2005ChevroletAvalanche 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletAvalanche 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSilverado 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSilverado 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSilverado 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSilverado 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSuburban 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletSuburban 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005ChevroletTahoeRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCSierra 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCSierra 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCSierra 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCSierra 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCYukonRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCYukon XL 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2005GMCYukon XL 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004CadillacEscaladeRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2004CadillacEscalade ESVRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2004CadillacEscalade EXTRear Left1 Button; wo/Platinum Appearance Package; Packaging Type: Box
2004ChevroletAvalanche 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletAvalanche 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSilverado 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSilverado 2500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSilverado 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSilverado 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSuburban 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletSuburban 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004ChevroletTahoeRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCSierra 1500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCSierra 2500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCSierra 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCSierra 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCYukonRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCYukon XL 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2004GMCYukon XL 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003CadillacEscaladeRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003CadillacEscalade ESVRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003CadillacEscalade EXTRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletAvalanche 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletAvalanche 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletSilverado 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletSilverado 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletSilverado 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletSuburban 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletSuburban 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003ChevroletTahoeRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCSierra 1500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCSierra 2500 HDCrew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCSierra 3500Crew Cab PickupRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCYukonRear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCYukon XL 1500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.
2003GMCYukon XL 2500Rear Left1-button door window switch fits multiple vehicle models and comes in boxed packaging.

* 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:

150830911S12190DWS-232SW9270WST332

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.