Dorman 901-990 Door Window Switch - Front Left

Overview of Dorman 901-990 Door Window Switch for GMC Acadia

The Dorman 901-990 door window switch is designed specifically for GMC Acadia and Acadia Limited models. This black, illuminated switch offers reliable control for your vehicle's power windows, ensuring smooth operation and enhanced visibility in low-light conditions.

• Compatible with GMC Acadia and Acadia Limited models
• Illuminated black door window switch for easy use in the dark
• Durable plastic housing for long-lasting performance
• Pin-type male terminals with female connector for secure electrical connection
• Includes one door window switch; mounting hardware and wiring harness not included

Product Details and Specifications

The Dorman 901-990 door window switch features a sturdy plastic housing in black, designed to integrate seamlessly with the interior of GMC Acadia vehicles. Its illuminated design improves usability during nighttime driving or low-light environments. The switch uses pin-type terminals with male terminals and a female connector, providing a reliable electrical connection. While the package includes one door window switch, mounting hardware and wiring harness are not part of the contents, so ensure compatibility with your existing setup before installation.

Applications and Common Issues Addressed

This door window switch is intended for use in GMC Acadia and Acadia Limited models to control the power windows. It is a direct replacement part that can resolve several common problems, including:

• Non-responsive or intermittent window operation
• Illumination failure affecting switch visibility
• Physical damage or wear to the original switch housing
• Loose or faulty electrical connections causing window malfunction
• Switch sticking or failure to engage window motors properly

Installation Notes and Tips

Installation of the Dorman 901-990 door window switch requires basic automotive electrical knowledge. Since mounting hardware and wiring harness are not included, retain your original components or source compatible parts. Disconnect the vehicle battery before installation to prevent electrical shorts. Carefully remove the door panel to access the existing switch, then disconnect the female connector and replace the switch with the new unit. Verify proper terminal alignment and secure connections 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 901-990 door window switch undergoes quality checks to ensure durability and reliable performance in GMC Acadia vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult the product packaging or Dorman’s official resources for exact warranty terms.