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Part #: 318-083

Dorman 318-083 Engine Control Module (ECM)

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ram, 2500 and 3500
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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.

BrandDorman
Part Number318-083
Length9
Flash Programming RequiredNo
Flash Programming RequiredNon
FlashableOui
Flashable
FlashableYes
Removable PROMNo
Removable PROMNon
Connector ColorBlack
Connector ColorNegro
Connector ColorNoir
Width1.5
Terminal TypeClavija
Terminal TypePin
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Height6
Connector Quantity4
Connector ShapeRectangular
Mounting Hole Quantity3
Terminal Quantity152
Connector GenderFemale
Connector GenderHembra
Terminal GenderMacho
Terminal GenderMale
Cableado incluidoNo
Contenidos del paquete1 módulo de control de motor
Contenidos del paqueteHoja de instrucciones
Package Contents1 engine control module
Package ContentsInstruction sheet

This part fits 2 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2012Ram2500Automatic5.7LV8N/AVIN, Mileage And Tire Size Required To Order
2012Ram3500Automatic5.7LV8N/AVIN, 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:

R5150635AB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.