Dorman 901-390 Door Window Switch - Front Left

Reliable Door Window Switch for Ford F-Series Trucks

The Dorman 901-390 door window switch is designed specifically for Ford F-150, F-250, F-250 Super Duty, and F-350 Super Duty models. This switch features a black top and white bottom housing with an illuminated design to ensure visibility in low-light conditions.

• Compatible with Ford F-150, F-250, F-250 Super Duty, and F-350 Super Duty
• Illuminated switch for easy operation at night
• Durable plastic housing with black top and white bottom color scheme
• Blade terminal type with male terminals and female connector
• Includes one door window switch; mounting hardware and wiring harness not included

Product Details and Specifications

The Dorman 901-390 door window switch is engineered with a plastic housing that combines a black top and white bottom for a clean, functional appearance. The switch is illuminated, providing clear visibility during nighttime use or in dimly lit environments. It features blade-type terminals with male terminal gender and a female connector gender, ensuring compatibility with the existing wiring harnesses in Ford F-Series trucks. This part is sold as a single door window switch without mounting hardware or wiring harness included, making it ideal for replacement or repair of faulty window switches in your vehicle.

Common Applications and Issues Addressed

• Replaces malfunctioning or non-responsive door window switches
• Restores illuminated switch functionality for better visibility
• Fixes intermittent or failed window operation in Ford F-150 and Super Duty trucks
• Addresses electrical connection issues due to worn blade terminals
• Improves driver convenience and safety by ensuring reliable window control

Installation Notes and Tips

Installation of the Dorman 901-390 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 blade terminals are properly connected to the female connector to maintain secure electrical contact. 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 901-390 door window switch undergoes quality checks to ensure reliable performance in Ford F-150, F-250, F-250 Super Duty, and F-350 Super Duty vehicles. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.