Dorman 901-129 Door Window Switch - Front Left

Dorman 901-129 Door Window Switch

Restore power window control with this Dorman door window switch for the front left position. It matches the appearance and function of the original switch and is built for direct replacement on select Chevrolet Express and GMC Savana vans.

Key Features

• Black housing with illuminated switch design
• Polymer housing for durable everyday use
• Female connector with male blade terminals
• Plug-and-play replacement with no wiring harness included
• Direct-fit OE-style switch for the front left door

Product Details

Dorman 901-129 is a door window switch engineered to replace a failing factory unit without dealer service. It is made to match the original switch layout and function, with illuminated operation and a simple electrical connection for select 2003-2007 Chevrolet Express 1500, Express 2500, and Express 3500 models, as well as 2003-2007 GMC Savana 1500, Savana 2500, and Savana 3500 models in the front left position. This part number, 901-129, is a direct replacement option for drivers looking for an OE-style power window switch for these vans.

This part cross-references 1S3913 and SW4183 for the same application.

Common Problems It Can Solve

• Inoperative driver-side power window switch
• Intermittent window operation from worn internal contacts
• Broken or unresponsive illuminated switch function
• Cracked or faded original switch housing
• Loss of reliable front left window control

Installation Notes

Compatible With 2003-2007 Chevrolet Express 1500, front left; 2003-2007 Chevrolet Express 2500, front left; 2003-2007 Chevrolet Express 3500, front left; 2003-2007 GMC Savana 1500, front left; 2003-2007 GMC Savana 2500, front left; and 2003-2007 GMC Savana 3500, front left. Verify the connector style and switch layout before installation. The unit uses a female connector and male blade terminals, and no wiring harness is included. The part number 901-129 is intended for direct plug-and-play replacement where the original switch matches the listed application.

Quality Assurance

Dorman manufactures replacement electrical components to match original equipment fit and function. This switch is built for durability and straightforward installation in the listed Chevrolet Express and GMC Savana applications.