Dorman 901-478 Door Window Switch - Rear Left or Rear Right

Reliable Door Window Switch for Jeep Grand Cherokee

The Dorman 901-478 door window switch is designed specifically for Jeep Grand Cherokee models, providing a dependable solution for controlling your vehicle's power windows. This black, illuminated switch offers straightforward functionality and easy integration with your vehicle's existing electrical system.

Key Features of the Dorman 901-478 Door Window Switch

• Compatible with Jeep Grand Cherokee models
• Black plastic housing for durability and a clean look
• Illuminated switch for easy visibility in low light conditions
• Blade-type male terminals with female connector for secure electrical connection
• Includes one door window switch per package

Detailed Product Description

The Dorman 901-478 door window switch is engineered to replace faulty or worn-out switches in Jeep Grand Cherokee vehicles. Its black plastic housing ensures resistance to wear and tear while maintaining a factory-like appearance. The illuminated feature enhances usability during nighttime driving or in dimly lit environments. Designed with blade-type terminals and a female connector, this switch integrates seamlessly with the vehicle’s wiring harness, although the wiring harness and mounting hardware are not included. This part is a direct replacement, ensuring compatibility and reliable operation.

Common Applications and Issues Addressed

• Restores power window control when original switch fails
• Eliminates intermittent window operation or non-responsive switches
• Resolves issues with switch illumination for better visibility
• Replaces damaged or worn switch housing
• Improves electrical connection reliability in door window controls

Installation Notes and Tips

Installation of the Dorman 901-478 door window switch requires removal of the door panel to access the existing switch. Ensure the vehicle’s battery is disconnected before beginning to avoid electrical shorts. The switch features blade terminals and a female connector, so verify proper alignment during installation. Since mounting hardware and wiring harness are not included, reuse the original components or source compatible parts as needed. No instruction manual is provided, so consulting a repair guide specific to Jeep Grand Cherokee models is recommended.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 901-478 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. For precise warranty terms, refer to Dorman’s official documentation or contact authorized distributors.