HomeEngine > Control ModulesDorman 318-126 Engine Control Module
Part #: 318-126

Dorman 318-126 Engine Control Module

N/A
1 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$588.96Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Cherokee
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Control Module for Jeep Grand Cherokee

The Dorman 318-126 Engine Control Module (ECM) is designed specifically for Jeep Grand Cherokee models, providing precise engine management without the need for flash programming. This ECM offers a durable and efficient solution for maintaining optimal engine performance.

  • Compatible with Jeep Grand Cherokee vehicles
  • Dimensions: 9 inches length, 6 inches width, 2 inches height
  • Gray rectangular connectors with 3 connector ports
  • 96 male terminals with pin-type connections
  • Flashable module with no flash programming required
  • Mounting hardware not included; bolt-type switch mounting with 3 mounting holes
  • Female connector gender for secure wiring harness connection

Technical Details and Features

The Dorman 318-126 ECM features a compact design measuring 9" x 6" x 2" to fit seamlessly within the engine compartment of Jeep Grand Cherokee models. It includes three gray rectangular connectors housing 96 male pin terminals, ensuring reliable electrical connections. This engine control module is flashable, allowing for software updates without requiring initial flash programming, which simplifies installation and maintenance. The module uses a bolt-type switch mounting system with three mounting holes for secure attachment. Note that mounting hardware and wire harness are not included with this part.

Purpose and Common Applications

  • Restores engine control functions in Jeep Grand Cherokee vehicles
  • Resolves engine performance issues related to faulty ECMs
  • Addresses problems with engine misfires and poor fuel economy
  • Corrects issues with engine starting and stalling
  • Supports emission control system functionality

Installation Notes and Tips

Installation of the Dorman 318-126 ECM requires careful handling of the connectors and terminals to avoid damage. Since mounting hardware is not included, ensure you have the appropriate bolts for the bolt-type mounting system. The module is designed for direct replacement and does not require flash programming, but it is flashable for future updates. Verify connector orientation and secure all connections firmly to maintain optimal engine control.

Quality Assurance and Warranty

Dorman manufactures the 318-126 Engine Control Module to meet or exceed OEM specifications for Jeep Grand Cherokee vehicles. This ECM undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their engine control modules to cover defects in materials and workmanship.

BrandDorman
Part Number318-126
Connector ColorGray
Connector GenderFemale
Connector Quantity3
Connector ShapeRectangle
Flash Programming RequiredNo
FlashableYes
Height2
Length9
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Package Contents1 Powertrain Control Module
Removable PROMNo
Switch Mounting TypeBolt
Terminal GenderMale
Terminal Quantity96
Terminal TypePin
Width6
Wire Harness IncludedNo

This part fits 1 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2000JeepGrand Cherokee4WD4.7LV8N/AFederal Emissions, Pre-Programmed Engine Control Module; VIN And Mileage Required For Ordering.

* 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:

56044683AA79-4685VECC13880

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