Multiquip M1358200112 Wire Harness Engine Denyo - OEM Replacement Part

This engine wire harness is the complete electrical interface between the engine control unit (ECU), exhaust gas system (EGS), and generator components on Denyo-powered ultra-silent generator sets. The harness integrates all critical engine sensors, control signals, and power distribution circuits required for proper ECU/EGS operation and monitoring.

Installation requires disconnecting the negative battery cable and accessing the control panel through the rear cabinet door. The harness connects to multiple terminals on the circuit breaker assembly and control box connectors. Proper wire orientation during installation is critical—auxiliary wires are typically labeled C1 and C2 for correct identification. Installation should be performed with the engine cool and the generator positioned on secure, level ground with wheel chocks in place.

This wire harness is essential for maintaining proper communication between the engine management system and generator controls. Symptoms of harness failure include erratic engine performance, ECU fault codes, failure to start, or loss of emissions control system functionality.

Compatible with the following Multiquip generator models:

• DCA45USI

Genuine Multiquip OEM part, sold by an authorized dealer.