5086172AA | Genuine Mopar® Engine Controller Module (ECM) CM848A for Dodge Ram 2500 and 3500

SKU: 5086172AA MPN: 5086172AA

Engine performance stays dialed in with a Genuine Mopar Engine Controller Module (ECM) managing precise fuel and timing control. Part number: 5086172AA. Helping maintain consistent power delivery and dependable diesel operation.

$1,179.00
No Core Charge
3 in stock

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 5086172AA

  • Free shipping over $199 Order today — get it
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    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Engine Controller Module Product Name Engine Controller Module
Model CM848A Model CM848A
Brand Mopar® Brand Mopar®
Condition Remanufactured Condition Remanufactured
Part Number 5086172AA Part Number 5086172AA
Vehicle Compatibility
Dodge Ram 2500 Dodge Ram 2500
Dodge Ram 3500 Dodge Ram 3500
Years 2004 Years 2004
Engine Options
Engine 5.9L L6 Diesel Engine 5.9L L6 Diesel
Body & Trim
Body & Trim ST, SLT Body & Trim ST, SLT

Useful Information

Description and Purpose:

Managing the powertrain of your 2004 Dodge Ram 2500 and 3500, this remanufactured Genuine Mopar Engine Controller Module (ECM) is designated by Part number: 5086172AA. Operating under the CM848A specification, it acts as the primary brain for the 5.9L L6 Diesel engine, calculating fuel injection, timing, and sensor data.

Why Replacement is Important:

A failing ECM causes no-start conditions, sudden stalling, and persistent check engine lights. Replacing it is essential to restore vital electronic control and get your truck running reliably again.

Impact on Vehicle Performance:

This module returns your 5.9L Diesel to its factory power and efficiency. It ensures the precise engine management required for heavy towing, sharp throttle response, and a stable idle.

Manufacturer Information:

Mopar® delivers high-quality automotive parts engineered for precise fit, reliable performance, and long-term durability.

Tags & Category: Engine Control Module, ECM Module, Engine Controller Unit, Powertrain Control Module, PCM ECM, Mopar ECM, Dodge Ram 2500 ECM, Dodge Ram 3500 Engine Computer, 5.9L Cummins Diesel ECM, CM848A Engine Controller, Electrical System

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 5086172AA