XZR8®
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Product TypeEngine Electronic Control Module (ECM/ECU)
Applicable SystemCummins CM850 Electronic Control System
Engine ModelQSB4.5, QSB6.7, ISX, ISL9, QSM11
Voltage24V (Typical Value, Universal for Diesel Engines)
Core FunctionFuel Injection Control, Ignition Timing, Engine Protection, Fault Diagnosis
Manufacturing ProcessPrecision electronic components, Surface Mount Technology (SMT)
Manufacturer No.
P49217764921776P4921776-RX4921776-NXT04876EC8850A32042955CM850
OEM Part No.
P49217764921776
Engine Part No.
Cummins QSB4.5Cummins QSB6.7Cummins ISXCummins ISL9Cummins QSM11
Interchange No.
600-475-1100600-475-1101600-475-1102RE520953
Fitment Vehicles
Komatsu PC200-8 ExcavatorCummins QSB4.5/QSB6.7/ISX/ISL9 Series Engine Compatible Equipment

Engine System - Industrial Encyclopedia

High-quality aftermarket ECM (Engine Control Module) with part number P4921776, compatible with Cummins QSB6-7 engines. This engine control module is a direct replacement for OEM numbers P4921776-RX, P4921776-NX, T0487, 6EC8850A32042955, and CM850. Engineered to precise specifications for optimal engine performance and fuel efficiency.