OE Quality
60-Day Returns

Dorman 318-083 Engine Control Module (ECM)
Dorman 318-083 ECM for Ram 2500/3500
This Dorman engine control module is a remanufactured ECM built to process sensor inputs and manage ignition and fueling for consistent engine operation. It is tested to meet original equipment performance and is listed for 2012 Ram 2500 and 2012 Ram 3500 applications with VIN, mileage, and tire size required to order.
Key Features
- Engine control module (ECM) for ignition and fuel management
- Remanufactured and tested to OE performance standards
- Fits 2012 Ram 2500 and 2012 Ram 3500, N/A
- Black connector color with 4 connectors
- Female connector design with 152 terminals
- Rectangular connector shape and 3 mounting holes
- Flash programming required: No
- Removable PROM: No
- Part number: 318-083
Detailed Description
Dorman 318-083 is an engine control module for Ram 2500 and Ram 3500 trucks that coordinates engine ignition and fueling based on sensor data. This remanufactured ECM is tested to meet original equipment performance, making it a direct replacement choice for 2012 Ram 2500 and 2012 Ram 3500 models when the VIN, mileage, and tire size are provided for ordering. The unit features four black female connectors, a rectangular housing, 152 terminals, and no removable PROM. The part number 318-083 is also referenced for this application.
What It Helps Address
- Engine no-start or intermittent start concerns related to ECM failure
- Rough running caused by incorrect ignition or fuel control
- Check engine light conditions tied to control module faults
- Driveability issues from corrupted or failed module logic
- Communication problems between sensors and the engine management system
Installation Notes and Tips
Verify the VIN, mileage, and tire size before ordering, since this Ram ECM application requires those details. Confirm connector count, connector shape, and terminal layout against the original module before installation. Flash programming is not required, and the module does not use a removable PROM. For best results, inspect related wiring, grounds, and sensor circuits before replacing the ECM.
Quality Assurance
This Dorman ECM is remanufactured and tested to meet original equipment performance expectations. It is built for the specified 2012 Ram 2500 and 2012 Ram 3500 applications and cross-references R5150635AB for the same application.
| Brand | Dorman |
|---|---|
| Part Number | 318-083 |
| Length | 9 |
| Flash Programming Required | No |
| Flash Programming Required | Non |
| Flashable | Oui |
| Flashable | Sí |
| Flashable | Yes |
| Removable PROM | No |
| Removable PROM | Non |
| Connector Color | Black |
| Connector Color | Negro |
| Connector Color | Noir |
| Width | 1.5 |
| Terminal Type | Clavija |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Height | 6 |
| Connector Quantity | 4 |
| Connector Shape | Rectangular |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 152 |
| Connector Gender | Female |
| Connector Gender | Hembra |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Cableado incluido | No |
| Contenidos del paquete | 1 módulo de control de motor |
| Contenidos del paquete | Hoja de instrucciones |
| Package Contents | 1 engine control module |
| Package Contents | Instruction sheet |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Ram | 2500 | Automatic | 5.7L | V8 | N/A | VIN, Mileage And Tire Size Required To Order |
| 2012 | Ram | 3500 | Automatic | 5.7L | V8 | N/A | VIN, Mileage And Tire Size Required To Order |
* 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.