Dorman 901-003 Door Window Switch - Front Left

Reliable Door Window Switch for Select GM Vehicles

The Dorman 901-003 door window switch offers a durable and precise solution for controlling power windows in various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with a black bottom and silver top, this switch integrates seamlessly into your vehicle's interior.

• Compatible with multiple GM models including Chevrolet Blazer, GMC Jimmy, Pontiac Grand Prix, and Buick LeSabre
• Plastic housing with a black bottom and silver top for a factory-style appearance
• Male bullet terminals with female connector for secure electrical connections
• Non-illuminated switch designed for straightforward window control
• Includes one door window switch; mounting hardware and wiring harness not included

Durable Construction and Precise Fitment

The Dorman 901-003 door window switch is engineered with a plastic housing that ensures long-lasting durability while maintaining a lightweight profile. Its bullet terminal type with male terminals and female connector gender provides reliable electrical contact, minimizing the risk of connection issues. The switch’s black bottom and silver top design matches the interior aesthetics of many GM vehicles, including the Chevrolet C1500, GMC Sierra models, Pontiac Bonneville, and Oldsmobile Cutlass series. This part is specifically designed to replace factory door window switches in compatible models, ensuring proper fit and function without modification.

Common Applications and Problem Resolution

• Restores power window functionality in Buick Century and Chevrolet Malibu models
• Replaces faulty or worn door window switches causing intermittent or no window operation
• Solves issues related to poor electrical connections due to damaged terminals
• Addresses cosmetic wear on switch surfaces in GMC K1500 and Pontiac Firebird vehicles
• Provides a direct replacement for non-illuminated switches in Oldsmobile Cutlass Calais and Chevrolet S10 Blazer

Installation Notes and Tips

Installation of the Dorman 901-003 door window switch requires removal of the door panel to access the existing switch assembly. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. The switch features bullet-type male terminals and a female connector, so verify terminal compatibility with your vehicle’s wiring harness. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. No instruction manual is provided, so consulting a vehicle-specific repair guide is recommended for proper removal and installation procedures.

Quality Assurance and Warranty Information

Dorman manufactures the 901-003 door window switch to meet or exceed OEM standards for fit, form, and function. The plastic housing and terminal design are tested for durability and reliable electrical performance. While no specific warranty details are included with this part, Dorman typically offers limited warranties on their replacement components. For exact warranty terms, refer to Dorman’s official documentation or contact the distributor.