Dorman 937-657 Rear Driver-Side Door Lock Actuator Motor

Dorman 937-657 is a rear driver-side door lock actuator motor listed for selected Ford and Lincoln models. Its vehicle-specific fitment makes exact year, make, model and trim matching essential before ordering.

At a glance

Rear driver-side replacement actuator for selected Ford and Lincoln models.
Dorman says the part is engineered to match original fit and function for specific vehicle applications.
The manufacturer describes cycle testing in an actual vehicle door.

Price

$110.55Save 6%

Reference price: ~~$117.22~~

Price checked: Nov 13, 2026

View offer

Often bought together

Dorman 937-656 Rear Passenger Side Door Lock Actuator Motor Compatible with Select Ford/Lincoln Models

$140.38

Pros and cons

Pros

The rear driver-side position and four listed OEM part numbers can help narrow a replacement search.
The manufacturer describes vehicle-door cycle testing and simulated crash testing.

Technical specifications

11 specifications

Identity
Brand	Dorman
Model	937-657

Dimensions and installation
Dimensions listed	18.54 x 9.91 x 13.21 cm; 629 g
Weight listed	629 g
Position	Rear Driver Side
Voltage	28 volts
Exterior	Ready To Paint If Needed
OEM part numbers	DLA1588; DLA865; CP9Z5426413A; EJ7Z5826413A

Manufacturer claims
Fit and function	Engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
Testing	Cycle testing in an actual vehicle door verifies effective usage for years
Safety testing	Part has undergone simulated crash testing under government guidelines

What to know before buying

Fitment is limited to specific vehicle years, makes and models. Confirm the exact year, make, model and trim in the fitment tool before ordering. The listing reports 28 volts without further context, so confirm this specification against the vehicle application if it matters.

Who is it for?

A good fit for

Owners replacing a rear driver-side door lock actuator on a specifically compatible Ford or Lincoln vehicle.
Buyers matching a replacement against the listed OEM part numbers.

Less suited to

Buyers who cannot confirm their vehicle's exact fitment.
Repairs requiring a front, passenger-side or liftgate actuator.

Dorman 937-657 Rear Driver-Side Door Lock Actuator Motor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 67 ratings

5 stars74%74%
4 stars16%16%
3 stars4%4%
2 stars3%3%
1 star3%3%

Aggregate ratings lean positive, with most ratings in the five-star category, while lower-star ratings are also present. These figures alone do not identify why customers rated the actuator as they did, so they cannot confirm fitment or long-term performance for a particular vehicle.

Frequently asked questions

How can I check whether this actuator fits my vehicle?

The listing says fitment applies to specific vehicle years, makes and models. Check your exact year, make, model and trim with the fitment tool, and compare the listed OEM part numbers.

Which door position is this part for?

It is listed for the rear driver side. It is not described as a passenger-side or liftgate actuator.

What performance testing is described?

Dorman describes cycle testing in an actual vehicle door and simulated crash testing under government guidelines. These are manufacturer claims, not independent verification.