Dorman 901-119 Door Lock Switch - Front Left

Reliable Door Lock Switch for Chevrolet and GMC Trucks

The Dorman 901-119 door lock switch is designed as a master switch to provide dependable control over your vehicle's door locking system. Engineered for select Chevrolet Silverado and GMC Sierra models, this switch ensures consistent performance and easy integration.

• Master switch functionality for centralized door lock control
• Blade terminal type for secure electrical connections
• Durable plastic housing for long-lasting use
• Includes one switch per package
• Wiring harness and attached lead wires not included

Product Details and Specifications

This Dorman door lock switch (part number 901-119) features a plastic housing that protects internal components from wear and environmental factors. The blade terminal type allows for straightforward installation and reliable electrical contact. While the switch does not come with a wiring harness or attached lead wires, it is compatible with the existing vehicle wiring on Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD models, as well as GMC Sierra 1500, 2500 HD, and 3500 HD trucks. The master switch design enables control of all door locks from a single location, improving convenience and security.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500, 2500, 2500 HD, 3500, 3500 HD
• GMC Sierra 1500, 2500 HD, 3500 HD

Common Issues Addressed by This Door Lock Switch

• Non-responsive or intermittent door lock operation
• Failure of master door lock control
• Electrical connection problems due to worn terminals
• Physical damage to the original switch housing
• Inconsistent locking and unlocking from the driver’s door

Installation Notes and Tips

Installation requires removal of the interior door panel to access the existing door lock switch. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. The blade terminal type allows for direct connection to the vehicle’s wiring harness; however, since wiring harness and lead wires are not included, verify the condition of existing wiring before installation. Proper alignment and secure mounting of the switch housing are essential for reliable operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-119 door lock switch undergoes quality inspections to ensure durability and performance. Warranty coverage details can be obtained from the product documentation or manufacturer’s website.