Dorman 901-185 Door Lock Switch - Front Left or Front Right

Reliable Door Lock Switch for Chevrolet and GMC Trucks

The Dorman 901-185 door lock switch is designed for select Chevrolet and GMC truck models, providing a durable and precise electrical component for your vehicle's door locking system. Engineered with a plastic housing and bullet terminal type, this switch ensures consistent performance without the need for additional wiring harnesses or lead wires.

Key Features of the Dorman 901-185 Door Lock Switch

• Compatible with Chevrolet and GMC C35, C1500, C2500, C3500, K1500, K2500, and K3500 models
• Plastic housing material for lightweight durability
• Bullet terminal type for straightforward electrical connections
• Does not include wiring harness or attached lead wires, allowing for flexible installation
• Single switch included per package
• Not a master switch, designed for specific door lock functions

Detailed Description of the Dorman 901-185 Switch

This door lock switch from Dorman is tailored for use in Chevrolet and GMC full-size trucks, including the C and K series models such as the C1500 and K2500. The switch features a plastic housing that resists corrosion and wear, making it suitable for the demanding environment inside vehicle doors. The bullet terminal type facilitates easy connection to existing wiring without the need for complex adapters. Since the switch does not come with a wiring harness or attached lead wires, it is ideal for technicians who prefer to use the vehicle’s original wiring or custom setups. The Dorman 901-185 is not a master switch, so it is intended for individual door lock control rather than centralized locking systems.

Common Applications and Issues Addressed

• Replacement for faulty or non-responsive door lock switches in Chevrolet and GMC trucks
• Restores proper electrical connection for door lock actuation
• Solves intermittent or complete failure of door lock operation
• Addresses issues caused by worn or damaged switch housing or terminals
• Supports maintenance and repair of aging vehicle electrical systems

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet and GMC C35, C1500, C2500, C3500, K1500, K2500, or K3500 models before installation
• Disconnect the vehicle battery prior to switch replacement to prevent electrical shorts
• Use appropriate tools to remove the door panel carefully without damaging clips or wiring
• Connect bullet terminals securely to maintain reliable electrical contact
• Test the door lock function after installation to confirm proper operation

Quality Assurance and Warranty Information

Dorman manufactures the 901-185 door lock switch to meet or exceed OEM standards for fit and function. The plastic housing and terminal design are tested for durability and electrical reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.