The chassis harness, also known as the main or undercarriage harness, is a critical component of the Caterpillar 385C Large Excavator's electrical system. It serves as the central nervous system, routing power and data signals between the main upper structure (house) and the lower chassis components, including the travel motors, solenoids, and various sensors.
This 259-4911 chassis harness is used for 385C excavator.






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