Dorman 901-103 Door Window Switch - Front Left

Reliable Door Window Switch for Chevrolet, GMC, Hummer, and Isuzu

The Dorman 901-103 door window switch is designed to restore power window functionality in select Chevrolet, GMC, Hummer, and Isuzu vehicles. This black, illuminated switch offers a direct replacement solution for models including the Canyon, Colorado, H3, H3T, i-350, and i-370.

• Compatible with Chevrolet Canyon and Colorado, GMC Canyon and Colorado, Hummer H3 and H3T, Isuzu i-350 and i-370
• Illuminated black door window switch for easy visibility in low light
• Durable plastic housing with male blade terminals and female connector
• Includes one door window switch; mounting hardware and wiring harness not included
• Part number 901-103 ensures exact fit and function for specified models

Product Features and Specifications

This Dorman door window switch features a black plastic housing designed for durability and long-term use. The switch is illuminated, providing clear visibility during nighttime operation. It uses male blade terminals paired with a female connector, ensuring secure electrical connections. The switch is sold as a single unit without mounting hardware or wiring harness, making it ideal for users who want a direct replacement part that integrates with existing vehicle components.

Compatible Vehicles and Applications

The Dorman 901-103 door window switch is compatible with a range of vehicles, including Chevrolet Canyon and Colorado, GMC Canyon and Colorado, Hummer H3 and H3T, and Isuzu i-350 and i-370 models. This compatibility ensures that the switch meets the specific electrical and mechanical requirements of these vehicles, providing reliable operation and fitment.

Common Issues Addressed by This Door Window Switch

• Non-responsive or intermittent power window operation
• Illumination failure in the existing door window switch
• Physical damage or wear to the original switch housing or terminals
• Loose or faulty electrical connections causing window control issues
• Replacement of malfunctioning switches to restore driver and passenger window control

Installation Notes and Tips

Installation of the Dorman 901-103 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 male blade terminals and female connector are properly aligned and securely connected to avoid electrical issues. Testing the switch operation before reassembling the door panel is recommended to confirm proper installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-103 door window switch undergoes quality control inspections to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.