Caterpillar Engine Wiring Harness, part number 3883565, is a military-grade electrical harness built for the Caterpillar C7 engine used in MRAP platforms. It houses the network of electrical connections that route power and signals to engine sensors, control modules, and actuators, supporting reliable operation of the C7 powertrain in demanding field conditions. The part is cataloged under National Stock Number 6150-01-576-4550 and serves as a Caterpillar Inc. replacement wiring harness designed for MRAP configurations.
