OE Quality
60-Day Returns

Dorman 746-188 Door Lock Actuator Motor - Rear Left or Rear Right
Reliable Door Lock Actuator Motor for Ford, Lincoln, and Mercury
The Dorman 746-188 door lock actuator motor is designed specifically for select Ford, Lincoln, and Mercury vehicles. Engineered to restore proper door locking functionality, this actuator motor is a direct replacement for models including the Crown Victoria, Grand Marquis, Marauder, and Town Car.
Key Features of the Dorman 746-188 Door Lock Actuator
- Constructed from durable plastic material for reliable operation
- Equipped with male blade terminal connectors for secure electrical connection
- Specific fitment ensures compatibility with designated Ford, Lincoln, and Mercury models
- Includes one door lock actuator motor per package
- Mounting hardware not included, designed for direct replacement installation
Detailed Product Description
The Dorman 746-188 door lock actuator motor is manufactured with precision to meet the exact specifications of your vehicle’s original equipment. Made from high-quality plastic, this actuator motor features a male blade terminal connector that ensures a stable and corrosion-resistant electrical connection. It is designed for specific fitment on Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder models, providing a seamless replacement experience. The actuator motor operates the door locking mechanism electronically, enabling smooth locking and unlocking functions controlled by your vehicle’s power door lock system.
Common Applications and Issues Addressed
- Restores power door lock functionality when the actuator motor fails
- Eliminates issues with doors not locking or unlocking properly
- Resolves intermittent or non-responsive door lock operation
- Addresses electrical connection problems due to worn or damaged terminals
- Replaces noisy or sluggish door lock actuators
Installation Notes and Tips
- Designed for specific vehicle fitment; verify compatibility with Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, or Marauder before installation
- Mounting hardware is not included; reuse existing hardware or source separately as needed
- Disconnect the vehicle battery before installation to prevent electrical shorts
- Handle the plastic components carefully to avoid damage during installation
- Ensure the male blade terminal connector is securely attached to the vehicle wiring harness
Quality Assurance and Warranty Information
Dorman manufactures the 746-188 door lock actuator motor to meet or exceed OEM standards for fit, form, and function. Each unit undergoes quality control testing to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.
| Brand | Dorman |
| Part Number | 746-188 |
| Connector Gender | Male |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Door Lock Actuator |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Ford | Crown Victoria | Rear Left | To 11/21/07 |
| 2008 | Ford | Crown Victoria | Rear Right | To 11/21/07 |
| 2008 | Mercury | Grand Marquis | Rear Left | To 11/21/07 |
| 2008 | Mercury | Grand Marquis | Rear Right | To 11/21/07 |
| 2007 | Ford | Crown Victoria | Rear Left | |
| 2007 | Ford | Crown Victoria | Rear Right | |
| 2007 | Mercury | Grand Marquis | Rear Left | |
| 2007 | Mercury | Grand Marquis | Rear Right | |
| 2006 | Ford | Crown Victoria | Rear Left | |
| 2006 | Ford | Crown Victoria | Rear Right | |
| 2006 | Mercury | Grand Marquis | Rear Left | |
| 2006 | Mercury | Grand Marquis | Rear Right | |
| 2005 | Ford | Crown Victoria | Rear Left | |
| 2005 | Ford | Crown Victoria | Rear Right | |
| 2005 | Mercury | Grand Marquis | Rear Left | |
| 2005 | Mercury | Grand Marquis | Rear Right | |
| 2004 | Ford | Crown Victoria | Rear Left | |
| 2004 | Ford | Crown Victoria | Rear Right | |
| 2004 | Lincoln | Town Car | Rear Left | From 12/02/02 |
| 2004 | Lincoln | Town Car | Rear Right | From 12/02/02 |
| 2004 | Mercury | Grand Marquis | Rear Left | |
| 2004 | Mercury | Grand Marquis | Rear Right | |
| 2004 | Mercury | Marauder | Rear Left | |
| 2004 | Mercury | Marauder | Rear Right | |
| 2003 | Lincoln | Town Car | Rear Left | From 12/02/02 |
| 2003 | Lincoln | Town Car | Rear Right | From 12/02/02 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.