Description
Product Overview
Part Name: Engine Electronic Control Unit (ECU)
Part Number: P4963807 / 4963807
Vehicle Compatibility: Cummins ISM11 and QSM11 diesel engines with CM876 control platforms, commonly installed in heavy-duty trucks and buses such as Freightliner Century, Freightliner Columbia, Kenworth T800, Kenworth W900, Peterbilt 379, Peterbilt 389, and other Cummins-powered commercial vehicles (2004–2010).
Configuration: High-quality aftermarket OEM-style ECU manufactured to original performance standards, designed for Cummins CM876 electronic diesel engine management systems.
Function: Controls critical engine functions including fuel injection timing, torque management, emissions monitoring, and overall engine performance to ensure reliable heavy-duty operation.
Technical Specifications
Type: Heavy-Duty Diesel Engine Electronic Control Unit (ECU Module)
Material: Premium-grade electronic components with rugged, vibration-resistant protective housing
Application: Fits Cummins ISM11 and QSM11 engines using CM876 control modules with ECU part numbers P4963807 and 4963807 (2004–2010)
Cross-Reference: Equivalent to Cummins ECU 4963807 CM876, compatible with related ISM/QSM engine control assemblies
Installation: Direct-fit aftermarket replacement; ECU programming, parameter matching, and calibration required after installation
Service Interval: Replace when ECU failure causes engine fault codes, reduced power mode, poor fuel efficiency, or unstable engine operation
Delivery & Availability
Stock Options: High-quality aftermarket Cummins CM876 ECU modules available
Delivery Time: 3–7 days internationally
Payment & Security
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