
Dorman 920-021 Door Window Switch - Front Left
OE-Style Door Window Switch for GM Trucks and SUVs
Dorman 920-021 is a front left door window switch built to match the fit, function, and performance of the factory unit on select Chevrolet and GMC vehicles. It is engineered to restore window switch operation when the original switch is missing, broken, or has failed from internal electrical or mechanical damage.
- Direct replacement door window switch for the front left position
- Black housing with illuminated blue-green switch lighting
- Plastic housing with lead wire terminal type
- Female connector with male terminals
- Designed for OE-style fit and electrical function
- Compatible with select Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra, Yukon applications
Detailed Product Overview
This Dorman door window switch is built for drivers needing a reliable replacement for a worn or nonworking master window switch. The Dorman 920-021 is shaped and configured to align with factory mounting and electrical requirements on supported Chevrolet and GMC models, helping restore normal window control at the driver door. It is a practical choice for Silverado 1500, Sierra 1500, Tahoe, Yukon, and related GM full-size truck and SUV applications where the original switch has failed.
This part cross-references DWS1004 and WSE1057 for the same application.
Vehicle Fitment
- Fits 2007-2014 Chevrolet Suburban 1500, front left.
- Fits 2007-2014 Chevrolet Tahoe, front left.
- Fits 2007-2013 Chevrolet Avalanche, front left.
- Fits 2007-2013 Chevrolet Silverado 1500, front left.
- Fits 2007-2013 Chevrolet Silverado 2500 HD, front left.
- Fits 2007-2013 Chevrolet Silverado 3500 HD, front left.
- Fits 2007-2013 Chevrolet Suburban 2500, front left.
- Fits 2007-2013 GMC Sierra 1500, front left.
- Fits 2007-2013 GMC Sierra 2500 HD, front left.
- Fits 2007-2013 GMC Sierra 3500 HD, front left.
- Fits 2007-2013 GMC Yukon, front left.
- Fits 2007-2013 GMC Yukon XL 1500, front left.
- Fits 2007-2013 GMC Yukon XL 2500, front left.
- Fits 2009-2012 Chevrolet Cheyenne, front left.
- Fits 2008-2010 GMC Sierra, front left.
Common Issues This Switch Can Solve
- Driver window switch no longer responds when pressed
- Intermittent window operation from worn internal contacts
- Broken or damaged factory switch housing
- Failed illumination in the switch panel
- Loss of normal driver-side window control on supported GM vehicles
Installation Notes
Verify connector style, terminal layout, and front left application before installation. This switch uses a female connector, male terminals, and lead wire terminal type, so matching the vehicle’s factory wiring is important for proper operation. No instruction manual, mounting hardware, or wiring harness is included.
Quality Assurance
Dorman designs this replacement switch to meet the fit, function, and performance expectations of the original equipment part on listed Chevrolet and GMC applications. It is intended to restore window switch functionality to factory standards on supported vehicles.
Dorman 920-021 Door Window Switch - Front Left
OE-Style Door Window Switch for GM Trucks and SUVs
Dorman 920-021 is a front left door window switch built to match the fit, function, and performance of the factory unit on select Chevrolet and GMC vehicles. It is engineered to restore window switch operation when the original switch is missing, broken, or has failed from internal electrical or mechanical damage.
- Direct replacement door window switch for the front left position
- Black housing with illuminated blue-green switch lighting
- Plastic housing with lead wire terminal type
- Female connector with male terminals
- Designed for OE-style fit and electrical function
- Compatible with select Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra, Yukon applications
Detailed Product Overview
This Dorman door window switch is built for drivers needing a reliable replacement for a worn or nonworking master window switch. The Dorman 920-021 is shaped and configured to align with factory mounting and electrical requirements on supported Chevrolet and GMC models, helping restore normal window control at the driver door. It is a practical choice for Silverado 1500, Sierra 1500, Tahoe, Yukon, and related GM full-size truck and SUV applications where the original switch has failed.
This part cross-references DWS1004 and WSE1057 for the same application.
Vehicle Fitment
- Fits 2007-2014 Chevrolet Suburban 1500, front left.
- Fits 2007-2014 Chevrolet Tahoe, front left.
- Fits 2007-2013 Chevrolet Avalanche, front left.
- Fits 2007-2013 Chevrolet Silverado 1500, front left.
- Fits 2007-2013 Chevrolet Silverado 2500 HD, front left.
- Fits 2007-2013 Chevrolet Silverado 3500 HD, front left.
- Fits 2007-2013 Chevrolet Suburban 2500, front left.
- Fits 2007-2013 GMC Sierra 1500, front left.
- Fits 2007-2013 GMC Sierra 2500 HD, front left.
- Fits 2007-2013 GMC Sierra 3500 HD, front left.
- Fits 2007-2013 GMC Yukon, front left.
- Fits 2007-2013 GMC Yukon XL 1500, front left.
- Fits 2007-2013 GMC Yukon XL 2500, front left.
- Fits 2009-2012 Chevrolet Cheyenne, front left.
- Fits 2008-2010 GMC Sierra, front left.
Common Issues This Switch Can Solve
- Driver window switch no longer responds when pressed
- Intermittent window operation from worn internal contacts
- Broken or damaged factory switch housing
- Failed illumination in the switch panel
- Loss of normal driver-side window control on supported GM vehicles
Installation Notes
Verify connector style, terminal layout, and front left application before installation. This switch uses a female connector, male terminals, and lead wire terminal type, so matching the vehicle’s factory wiring is important for proper operation. No instruction manual, mounting hardware, or wiring harness is included.
Quality Assurance
Dorman designs this replacement switch to meet the fit, function, and performance expectations of the original equipment part on listed Chevrolet and GMC applications. It is intended to restore window switch functionality to factory standards on supported vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Door Window Switch for GM Trucks and SUVs
Dorman 920-021 is a front left door window switch built to match the fit, function, and performance of the factory unit on select Chevrolet and GMC vehicles. It is engineered to restore window switch operation when the original switch is missing, broken, or has failed from internal electrical or mechanical damage.
- Direct replacement door window switch for the front left position
- Black housing with illuminated blue-green switch lighting
- Plastic housing with lead wire terminal type
- Female connector with male terminals
- Designed for OE-style fit and electrical function
- Compatible with select Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra, Yukon applications
Detailed Product Overview
This Dorman door window switch is built for drivers needing a reliable replacement for a worn or nonworking master window switch. The Dorman 920-021 is shaped and configured to align with factory mounting and electrical requirements on supported Chevrolet and GMC models, helping restore normal window control at the driver door. It is a practical choice for Silverado 1500, Sierra 1500, Tahoe, Yukon, and related GM full-size truck and SUV applications where the original switch has failed.
This part cross-references DWS1004 and WSE1057 for the same application.
Vehicle Fitment
- Fits 2007-2014 Chevrolet Suburban 1500, front left.
- Fits 2007-2014 Chevrolet Tahoe, front left.
- Fits 2007-2013 Chevrolet Avalanche, front left.
- Fits 2007-2013 Chevrolet Silverado 1500, front left.
- Fits 2007-2013 Chevrolet Silverado 2500 HD, front left.
- Fits 2007-2013 Chevrolet Silverado 3500 HD, front left.
- Fits 2007-2013 Chevrolet Suburban 2500, front left.
- Fits 2007-2013 GMC Sierra 1500, front left.
- Fits 2007-2013 GMC Sierra 2500 HD, front left.
- Fits 2007-2013 GMC Sierra 3500 HD, front left.
- Fits 2007-2013 GMC Yukon, front left.
- Fits 2007-2013 GMC Yukon XL 1500, front left.
- Fits 2007-2013 GMC Yukon XL 2500, front left.
- Fits 2009-2012 Chevrolet Cheyenne, front left.
- Fits 2008-2010 GMC Sierra, front left.
Common Issues This Switch Can Solve
- Driver window switch no longer responds when pressed
- Intermittent window operation from worn internal contacts
- Broken or damaged factory switch housing
- Failed illumination in the switch panel
- Loss of normal driver-side window control on supported GM vehicles
Installation Notes
Verify connector style, terminal layout, and front left application before installation. This switch uses a female connector, male terminals, and lead wire terminal type, so matching the vehicle’s factory wiring is important for proper operation. No instruction manual, mounting hardware, or wiring harness is included.
Quality Assurance
Dorman designs this replacement switch to meet the fit, function, and performance expectations of the original equipment part on listed Chevrolet and GMC applications. It is intended to restore window switch functionality to factory standards on supported vehicles.












