Description
Part Number: 204‑1857, 2041857
Item Name: Chassis Wiring Harness
This 204‑1857 chassis wiring harness serves as the core electrical connection assembly for excavator chassis systems.
It delivers stable power supply and signal communication between major machine components, including sensors, controllers, hydraulic components, switches and chassis‑mounted accessories, to guarantee normal operation of the whole machine electrical system.
Manufactured with heavy‑duty industrial‑grade cables, reinforced connectors and durable outer wrapping material.
This wiring harness features excellent resistance against vibration, abrasion, dust, moisture and wide‑range temperature changes, well‑adapted for tough construction‑site working conditions.
Each connector is precisely positioned with correct pin‑out layout for plug‑and‑play installation, no extra modification required during replacement and repair work.
It is a practical replacement part to fix common electrical faults such as signal loss, intermittent circuit failure, short circuit and device non‑response caused by aging or damaged original chassis harness.
Every unit undergoes strict continuity and connectivity testing before shipment to secure reliable circuit performance.
Compatible Excavator Model: 330C L
Please double‑check your machine model and part number before placing your order. Reach out to our sales team if you require further technical support.





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