Dorman 901-955R Door Window Switch - Front Left

Reliable Door Window Switch for Select GM Vehicles

The Dorman 901-955R door window switch offers a durable and functional replacement for power window control in various Cadillac, Chevrolet, GMC, and Hummer models. Designed with a black plastic housing and illuminated functionality, this switch ensures ease of use and visibility in low-light conditions.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Avalanche 1500, Avalanche 2500, Suburban 1500, Suburban 2500, Tahoe
• Suitable for GMC Yukon, Yukon XL 1500, Yukon XL 2500
• Also fits Hummer H2 models
• Black plastic housing with illuminated switch for visibility
• Connector gender: Female; Terminal gender: Male
• Terminal types include 4 blade, 10 pin, 12 pin, and 26 pin configurations
• Package includes one door window switch; no wiring harness or mounting hardware included

Durable Design and Functional Features

The Dorman 901-955R door window switch is engineered with a sturdy plastic housing that withstands daily use and environmental factors inside the vehicle cabin. Its illuminated design enhances driver convenience by providing clear visibility of the switch position during nighttime or low-light driving. The switch features multiple terminal types, including 4 blade, 10 pin, 12 pin, and 26 pin, ensuring compatibility with the factory wiring harnesses of the specified GM vehicles. The female connector and male terminal configuration facilitate straightforward electrical connections without modification.

Applications and Common Issues Addressed

• Replaces faulty or non-responsive door window switches in Cadillac Escalade and Escalade EXT models
• Restores power window control functionality in Chevrolet Avalanche and Suburban series
• Solves intermittent or complete failure of window operation in GMC Yukon and Yukon XL vehicles
• Addresses illuminated switch failures affecting visibility in Hummer H2 power windows
• Provides a direct-fit replacement for damaged or worn switches in compatible GM trucks and SUVs

Installation Notes and Tips

Installation of the Dorman 901-955R door window switch requires removal of the door panel to access the existing switch assembly. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical shorts. Verify terminal and connector compatibility with the vehicle’s wiring harness prior to installation. Testing the switch operation before reassembling the door panel is recommended to confirm proper function.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-955R door window switch undergoes quality control inspections to ensure reliable performance in the specified Cadillac, Chevrolet, GMC, and Hummer models. While no specific warranty details are provided, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.