OE Quality
60-Day Returns

Dorman 759-803 Door Lock Actuator Motor - Front Right
Reliable Door Lock Actuator Motor for Mazda Protege Models
The Dorman 759-803 door lock actuator motor is designed specifically for Mazda Protege and Protege5 vehicles. Engineered with durable plastic housing and precise dimensions, this actuator motor ensures proper door locking functionality tailored to your vehicle's specifications.
- Material: Durable plastic construction for reliable performance
- Dimensions: 2.66 inches length, 2.21 inches width, 1.27 inches height
- Wiring harness length: 21 inches with 18-gauge wire for optimal electrical flow
- Connector: Rectangular male connector with 2 female blade terminals
- Wire quantity: 2 wires with blade terminal type for secure connections
- Specific fitment for Mazda Protege and Protege5 models
- Mounting hardware not included
Detailed Product Description
The Dorman 759-803 door lock actuator motor is a direct replacement part designed to restore the locking mechanism on Mazda Protege and Protege5 vehicles. Its plastic material housing provides a balance of durability and lightweight design. The actuator measures 2.66 inches in length, 2.21 inches in width, and 1.27 inches in height, ensuring a precise fit within the door assembly. The wiring harness extends 21 inches and uses 18-gauge wire, which supports efficient electrical current flow to the actuator motor. The rectangular male connector with two female blade terminals offers a secure and reliable electrical connection. This actuator motor is engineered for specific fitment, ensuring compatibility and proper operation with the Mazda Protege and Protege5 models.
Common Issues Addressed by This Door Lock Actuator
- Failure of door locks to engage or disengage properly
- Intermittent or non-responsive door locking mechanism
- Unusual noises or grinding sounds when locking or unlocking doors
- Electrical issues related to faulty actuator wiring or connectors
- Inability to lock or unlock doors remotely or manually
Installation Notes and Tips
- Verify vehicle compatibility with Mazda Protege or Protege5 before installation
- Disconnect the vehicle battery prior to installation to prevent electrical shorts
- Carefully remove the door panel to access the existing actuator motor
- Note that mounting hardware is not included; retain original hardware for reinstallation
- Ensure all electrical connectors are securely attached to avoid connection issues
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 759-803 door lock actuator motor undergoes rigorous quality control to ensure reliable operation. 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 | 759-803 |
| Connector Gender | Male |
| Connector Shape | Rectangle |
| Height | 1.27 |
| Length | 2.66 |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Door Lock Actuator |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Width | 2.21 |
| Wire Gauge Measurement | 18 |
| Wire Quantity | 2 |
| Wiring Harness Length | 21 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Mazda | Protege | Front Right | |
| 2003 | Mazda | Protege5 | Front Right | |
| 2002 | Mazda | Protege | Front Right | |
| 2002 | Mazda | Protege5 | Front Right | |
| 2001 | Mazda | Protege | Front Right | |
| 2000 | Mazda | Protege | Front Right |
* 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.