20R-8178 | Genuine CAT® Electronic Control Module (ECM)

SKU: 20R-8178 MPN: 20R-8178

Take full command of engine systems with the Genuine CAT Electronic Control Module (ECM), Part Number: 20R-8178, Condition: new, designed for SR5 generators, C18–C32 gensets, petroleum engines, and heavy-duty CAT machines.

$1,997.00
No Core Charge
6 in stock, ready to ship

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: 20R-8178

  • Free shipping over $199 Order today — get it
  • Clock Icon
    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 Electronic Control Module (ECM) Product Name Electronic Control Module (ECM)
Condition New Condition New
Brand CAT® Brand CAT®
Part Number 20R-8178 Part Number 20R-8178
Cross Reference 20R8178 Cross Reference 20R8178
Vehicle Compatibility
Generator SR5 Generator SR5
Generator Sets C18, C27, C32 Generator Sets C18, C27, C32
Power Modules C32 Power Modules C32
Petroleum Engines C15 Petroleum Engines C15
Petroleum Gen Sets C27, C32 Petroleum Gen Sets C27, C32
Track-Type Tractors D11T, D10N, D10R, D10T Track-Type Tractors D11T, D10N, D10R, D10T
Marine Engines C18, C32, C280-12, C9, C7 Marine Engines C18, C32, C280-12, C9, C7
Marine Auxiliary C32 Marine Auxiliary C32
Industrial Engines C13 Industrial Engines C13
Trucks 775F, 773F, 777C, 777B, 777D, 777F Trucks 775F, 773F, 777C, 777B, 777D, 777F
Quarry Trucks 777E Quarry Trucks 777E
Petroleum Packages TH48-E80, C18 Petroleum Packages TH48-E80, C18

Useful Information

Description and Purpose:

This Electronic Control Module (ECM) is offered in new condition and cataloged under Part Number: 20R-8178 by Genuine Caterpilar®. It manages engine and generator operations, regulating fuel injection, timing, and system diagnostics for a wide range of applications, including generators, track-type tractors, marine engines, and industrial equipment. Designed for precise control, it ensures optimal performance and reliable system integration across heavy-duty CAT machinery. Cross Reference: 20R8178. 

Why Replacement is Important:

A malfunctioning ECM can disrupt engine control, reduce efficiency, and lead to unplanned downtime, making prompt replacement critical for operational reliability.

Impact on Vehicle Performance:

Maintains accurate engine management, supports consistent power output, and ensures smooth operation across various equipment and vehicle platforms.

Manufacturer Information:

Caterpilar® is a global leader in heavy equipment and engine solutions, known for engineering durable, high-performance components that deliver reliable operation in commercial, industrial, and marine environments.

Tags & Category: Electronic Control Module, ECM Unit, Engine Control Module, Diesel Engine ECM, Heavy Duty Engine Control, Truck Engine Electronics, Engine Management System, Commercial Vehicle ECM, Vehicle Engine Electronics, Heavy Duty Truck ECM, Engine ECU Assembly

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: 20R-8178