Dorman 746-512 Fuel Filler Door Lock Actuator

Reliable Fuel Filler Door Lock Actuator for Mercedes-Benz Models

The Dorman 746-512 Fuel Filler Door Lock Actuator is designed to restore proper locking function to the fuel filler door on select Mercedes-Benz vehicles. Engineered with durable metal and plastic components, this electric actuator ensures secure and reliable operation for your fuel door system.

Key Features of the Dorman 746-512 Fuel Filler Door Lock Actuator

• Constructed with a combination of metal and plastic for durability and performance
• Electric activation type operating at 12 volts for seamless integration
• Compact dimensions: 5.2 inches length, 1.14 inches width, and 2.39 inches height
• Equipped with a rectangular female connector and two male blade terminals
• Includes one door latch assembly; mounting hardware and wiring harness not included

Detailed Description and Specifications

This fuel filler door lock actuator from Dorman is specifically designed for compatibility with a range of Mercedes-Benz models including B200, C32 AMG, C55 AMG, C230, C240, C280, C320, C350, CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK500, CLK550, E55 AMG, E63 AMG, E280, E300, E320, E350, E500, E550, SLK55 AMG, SLK280, SLK300, SLK350, and SLR McLaren. The actuator features a 12-volt electric activation system with a rectangular female connector and two male blade terminals, ensuring a secure electrical connection. Its metal and plastic construction balances strength and weight, while the compact size allows for straightforward installation within the fuel filler door assembly.

Common Applications and Problem Resolution

• Restores locking functionality to fuel filler doors that fail to lock or unlock electronically
• Replaces worn or damaged actuators causing fuel door security issues
• Eliminates intermittent or non-responsive fuel door lock operation
• Addresses electrical connection problems related to faulty actuator terminals
• Improves overall fuel door system reliability on compatible Mercedes-Benz vehicles

Installation Notes and Tips

Installation of the Dorman 746-512 Fuel Filler Door Lock Actuator requires removal of the fuel filler door panel to access the existing actuator. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. The actuator connects via a rectangular female connector with two male blade terminals; verify connector compatibility before installation. Note that mounting hardware and wiring harness are not included, so retain original components or source replacements as needed. Proper alignment during installation is critical for smooth locking operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 746-512 Fuel Filler Door Lock Actuator undergoes rigorous quality control to ensure reliable performance in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.