Engine Control Modules (ECU)

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For Reference Only - Some Applications May Vary.


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  1. Engine Control Module 2298832PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships Today
  2. Engine Control Module - MX 2298831PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships Today
  3. Engine Control Module 2302109PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships within 72 hours
  4. Kit- ECU Assembly EC3 K-4322RX - Fuller

    Core charge

    Price $2,734.19
    Ships within 72 hours
  5. Electronic Control Unit - Reman 10R-4090 - CAT

    Core charge

    Price $4,277.71
    Ships within 72 hours
  6. Module 23517175 - Detroit Diesel
    Price $2,885.99
    Ships within 72 hours
  7. Ecu Ddec 4 S60/50 Epa98 8Cyl 12L,14L R23519308 - Detroit Diesel

    Core charge

    Price $2,896.81
    Ships within 72 hours
  8. Electronic Unit Engine Control 2298833PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships within 72 hours
  9. Electronic Control Module 4993120RX - Cummins

    Core charge

    Price $2,855.44
    Ships within 72 hours
  10. Electronic Control Module 5317106 - Cummins
    Price $4,758.44
    Ships within 72 hours
  11. ECM (Electronic Control Module) 488-4879 - CAT
    Price $3,159.27
    Ships within 72 hours
  12. Control 10R-4094 - CAT
    CAT Control 10R-4094
    Part# 10R-4094 OLD# 10R4094

    Core charge

    Price $3,667.82
    Ships within 72 hours
  13. Electronic Control Module 4384413 - Cummins
    Price $4,855.29
    Ships within 3 to 6 weeks
  14. Module 23530713 - Detroit Diesel
    Price $10,624.99
    Ships within 3 to 6 weeks
  15. Ecu Ddec 4 S60/50 Epa98 6Cyl 12L,14L R23519307 - Detroit Diesel

    Core charge

    Price $2,932.88
    Ships within 3 to 6 weeks
  16. Electronic Control Module 3684275RX - Cummins

    Core charge

    Price $2,768.67
    Ships within 3 to 6 weeks
  17. Electronic Control Module Kit 4309175RX - Cummins

    Core charge

    Price $2,703.55
    Ships within 3 to 6 weeks
  18. Electronic Control Module, 91 PHASE 4 3619037RX - Cummins

    Core charge

    Price $6,345.26
    Ships within 3 to 6 weeks
  19. Electronic Control Module, Celect Plus 3408300RX - Cummins

    Core charge

    Price $6,543.18
    Ships within 3 to 6 weeks
  20. Electronic Control Module, 95N14/M11 PLUS 3096662RX - Cummins

    Core charge

    Price $6,543.18
    Ships within 3 to 6 weeks
  21. Electronic Control Module, 94 PHASE 5 3084473RX - Cummins

    Core charge

    Price $6,345.26
    Ships within 3 to 6 weeks
21 Items
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Engine Control Modules: The Brain Behind the Brawn of Your Truck

The engine control module (ECM) is basically the brain of the truck's engine. It interprets data from a myriad of sensors and uses it to control various engine functions like ignition timing, fuel injection, and emission control. It's not just a fancy piece of tech; it's the key to optimal engine performance, fuel economy, and reduced emissions.

Common Signs of a Faulty Engine Control Module

How do you know when this critical component starts to falter? Be alert for:

  • Unexplained decrease in fuel efficiency
  • Engine misfires or stalling
  • Unresponsive throttle

Inexplicable warning lights on the dashboard

A faulty engine control module can cause these issues, making diagnostics and repairs a priority. Neglecting this can lead to costly damage or even total engine failure.

Picking the Right Engine Control Module

Given the significant role an ECM plays, quality and compatibility are of utmost importance. Here are some points to consider:

  • Manufacturer Specifications: Always go for OEM or quality aftermarket parts that meet or exceed manufacturer standards.
  • Software Compatibility: Ensure the ECM's software is compatible with your truck's make and model.
  • New vs. Remanufactured: Both options exist, but make sure a remanufactured unit has been rigorously tested and certified.

Tips for Proper Maintenance

  • Regular Scans: Diagnostic scans can identify potential issues before they become real problems.
  • Software Updates: Keeping the ECM’s software up to date ensures optimal performance.
  • Physical Inspection: Periodic visual checks can reveal signs of corrosion or damage to the unit's connectors and wiring.

A Wide Array of Engine Control Modules at Big Rig Shop

For those who want to keep their rigs running like well-oiled machines, Big Rig shop boasts a diverse range of engine control modules compatible with a variety of truck makes and models. Trust the Big Rig shop as the reliable resource for this indispensable engine component.