HomeBody > Trunk Lid and CompartmentDorman 940-405 Trunk Lock Actuator Motor - Rear
Part #: 940-405

Dorman 940-405 Trunk Lock Actuator Motor - Rear

Rear
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
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Reliable Trunk Lock Actuator Motor for Honda Accord

The Dorman 940-405 trunk lock actuator motor is designed to restore proper trunk locking functionality for Honda Accord models. This electric actuator motor combines durable metal and plastic materials to ensure consistent performance and longevity.

Key Features of Dorman 940-405 Trunk Lock Actuator

  • Constructed with a combination of metal and plastic housing for durability
  • Electric activation type for smooth and reliable trunk locking
  • Dimensions: 120mm length, 35mm width, and 145mm height for precise fitment
  • Equipped with a rectangular female connector and three male pin terminals
  • No installation hardware or lead wires required, simplifying replacement

Detailed Description of the Trunk Lock Actuator Motor

The Dorman 940-405 trunk lock actuator motor is engineered specifically for Honda Accord vehicles, providing a direct replacement for the factory-installed component. Its housing combines plastic and metal materials to balance strength and weight, while the electric activation mechanism ensures reliable operation of the trunk locking system. The actuator features a rectangular connector shape with three male pin terminals, designed for secure electrical connections without the need for additional wiring harnesses or lead wires. Measuring 120mm in length, 35mm in width, and 145mm in height, this actuator fits precisely within the trunk lid compartment, maintaining factory specifications.

Common Issues Resolved by This Trunk Lock Actuator

  • Trunk failing to lock or unlock electronically
  • Intermittent trunk latch engagement problems
  • Unresponsive trunk release button or remote key fob
  • Noise or grinding sounds from the trunk lock mechanism
  • Electrical faults related to the trunk locking system

Installation Notes and Tips

Installation of the Dorman 940-405 trunk lock actuator motor requires no additional mounting hardware or lead wires, as it is designed to fit directly into the existing trunk lid compartment of Honda Accord models. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical shorts. Carefully disconnect the factory actuator’s connector and remove the old unit, then connect the new actuator’s rectangular female connector to the vehicle’s wiring harness. Verify proper alignment and secure the actuator in place before testing the trunk locking function.

Quality Assurance and Warranty Information

Dorman manufactures the 940-405 trunk lock actuator motor to meet or exceed OEM standards for fit, form, and function. The combination of metal and plastic materials ensures durability under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandDorman
Part Number940-405
Activation TypeElectric
Attached Lead WiresNo Lead Wires Required
Connector GenderFemale
Connector ShapeRectangle
Height145
Housing MaterialPlastic; Metal
Installation Hardware IncludedNot Required
Length120
MaterialMetal
MaterialPlastic
Mounting Hardware IncludedNo
Package Contents1 Trunk Lock Actuator
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Width35
Wiring Harness IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2012HondaAccordRearIncludes Switch; Assembly (Includes Handle)
2011HondaAccordRearIncludes Switch; Assembly (Includes Handle)
2010HondaAccordRearIncludes Switch; Assembly (Includes Handle)
2009HondaAccordRearIncludes Switch; Assembly (Includes Handle)
2008HondaAccordRearIncludes Switch; Assembly (Includes Handle)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

74851TA0A01

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.