Product Description
MOPAR 55372851AB FRONT DRIVERS SIDE DOOR LOCK ACTUATOR FOR 03-10 DODGE RAM 2500/3500
Restore proper power door lock operation with the genuine Mopar 55372851AB Front Driver Side Door Lock Actuator. Engineered specifically for 2003-2010 Dodge Ram 2500 and 3500 trucks, this OEM actuator delivers reliable locking and unlocking performance while maintaining factory fit, function, and security system operation.
A failing door lock actuator can cause intermittent locking issues, inoperative power locks, stuck doors, or abnormal lock cycling noises. Genuine Mopar replacement components are manufactured to meet factory electrical and mechanical specifications for dependable long-term operation.
Designed as a direct OEM replacement, Mopar 55372851AB installs seamlessly with factory connectors and linkage points, helping restore smooth operation of your truck’s driver-side front door lock system.
Frequently Asked Questions (FAQ)
What does the door lock actuator control?
The actuator controls the electronic locking and unlocking function of the front driver-side door.
Is this a genuine OEM Mopar part?
Yes — this is a genuine Mopar OEM door lock actuator designed for Dodge Ram applications.
What are common symptoms of a failing actuator?
Common symptoms include power locks not responding, inconsistent locking operation, buzzing noises inside the door, or doors remaining locked/unlocked.
Does this include the latch assembly?
This listing is for the front driver-side door lock actuator assembly only. Verify your application before ordering.
Fitment Details
- 2003 Dodge Ram 2500
- 2003 Dodge Ram 3500
- 2004 Dodge Ram 2500/3500
- 2005 Dodge Ram 2500/3500
- 2006 Dodge Ram 2500/3500
- 2007 Dodge Ram 2500/3500
- 2008 Dodge Ram 2500/3500
- 2009 Dodge Ram 2500/3500
- 2010 Dodge Ram 2500/3500
- Front driver-side door application
- Direct OEM replacement for factory actuator
- Verify fitment using VIN before purchase
Specifications for Mopar 55372851AB
| Category | Details |
|---|---|
| Part Number | 55372851AB |
| Brand | Mopar (OEM) |
| Product Type | Front Door Lock Actuator |
| Position | Front Driver Side |
| Vehicle Fitment | 2003-2010 Dodge Ram 2500 & 3500 |
| Operation Type | Electronic Power Door Lock Actuator |
| Connector Type | OEM Factory Electrical Connector |
| Installation Type | Direct OEM Replacement |
| Material | OEM Composite and Metal Construction |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 2 lbs |
| Shipping Dimensions | Approx. 10" x 6" x 4" |
| Shipping | Standard ground shipping available |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
