Dorman 901-028 Door Window Switch - Front Left

Reliable Door Window Switch for Buick and Oldsmobile Models

The Dorman 901-028 door window switch is designed to provide dependable control for power windows in select Buick and Oldsmobile vehicles. Engineered with durable plastic housing and bullet-type terminals, this switch offers a straightforward replacement option for maintaining your vehicle's window functionality.

• Compatible with Buick 88, 98, LeSabre, LSS, Park Avenue models
• Also fits Oldsmobile Regency and Roadmaster vehicles
• Black plastic housing for durability and OEM appearance
• Male bullet terminals with female connector for secure electrical connection
• Non-illuminated switch design
• Includes one door window switch per package

Product Details and Specifications

The Dorman 901-028 door window switch features a robust plastic housing that ensures long-lasting performance under normal operating conditions. Its black color matches the interior trim of compatible Buick and Oldsmobile models, maintaining a factory look. The switch uses bullet-type terminals with male terminals and a female connector, facilitating a reliable electrical connection without the need for additional wiring harnesses or mounting hardware, which are not included. This switch is non-illuminated and does not come with an instruction manual, making it ideal for users familiar with automotive electrical components.

Common Applications and Issues Addressed

• Restores power window control in Buick 88, 98, LeSabre, LSS, and Park Avenue models
• Replaces faulty or worn door window switches in Oldsmobile Regency and Roadmaster vehicles
• Solves intermittent or non-responsive window operation
• Addresses electrical connection issues due to damaged terminals
• Eliminates cosmetic wear from faded or broken switch housings

Installation Notes and Tips

Installation of the Dorman 901-028 door window switch requires basic automotive electrical knowledge. Since mounting hardware and wiring harnesses are not included, retain original components or source compatible parts as needed. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Verify terminal connections match the bullet-type male and female connectors for a secure fit. 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 901-028 door window switch undergoes quality checks to ensure reliable performance in compatible Buick and Oldsmobile vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.