English 
0001045 External Outer Wiring Harness for Hitachi EX200-2 EX200LC-2
If diagnosis has led you to the wiring, the 0001045 External Outer Wiring Harness gives you a complete, new harness for Hitachi EX200-2, EX200LC-2 excavators instead of a patchwork of repairs on old, brittle wire.
Part Information
- Part Name: External Outer Wiring Harness
- Part Number: 0001045
- Condition: Aftermarket new
- Product Weight: 6 kg / 13.23 lbs
- Brand: TOPARTS
- Feature: Matches original routing and length; durable, heat-resistant insulation
Compatible Models
Hitachi EX200-2, EX200LC-2, etc
Function Overview
Where the engine harness serves the engine, the external or main harness serves the whole machine. It connects the major systems of the excavator, so when it is damaged the symptoms can appear in places that seem unrelated: lights, gauges, solenoids, starting and more.
Laid out around the frame and through the house of the excavator, this harness is the long-distance carrier of the electrical system. It ties together the cab controls, controllers, pump and valve solenoids, sensors and lighting into one connected network.
Hitachi ZAXIS and EX series machines combine electronic engine control with electronically managed hydraulics, so both systems depend on sound wiring to deliver their rated performance.
Frequently Asked Questions
How long does shipping take?
Orders are shipped by express courier such as DHL, FedEx, UPS or TNT, and you will receive a tracking number by email as soon as your parcel leaves our warehouse.
Is this harness plug-and-play?
Yes. It is built to the original layout with matching connectors, so it installs in place of the original without cutting or splicing.
Is this a genuine or aftermarket part?
Please see the Condition line in the specifications above. Every part is checked for fit and continuity before shipping.
How to Tell It Is Time for a New One
You may notice:
- Hydraulic functions slowing down or stopping because solenoids lose signal
- Rodent damage, crushed sections or wires worn through where the harness rubs the frame
- Blown fuses that keep recurring with no obvious cause
- Starting problems traced to wiring rather than the battery or starter
If these symptoms persist after checking fuses, batteries and grounds, the wiring itself is the next thing to suspect.
Before and During Installation
- Disconnect the battery isolator before starting.
- Work section by section, transferring clips and ties as you go, rather than removing the whole harness at once.
- Check every ground strap and clean its contact surface to bare metal.
- Add protective sleeving wherever the old harness showed signs of rubbing.
- Test lights, horn, solenoids and the monitor before refitting covers.
Make Sure It Fits
Model names are not always enough to confirm fitment, because manufacturers sometimes change harness designs within a model's production run. Check the part number on your existing harness, or send us your machine model and serial number, and we will check it for you.
Repair vs. Replacement
Splicing a damaged section can get a machine moving again, but each joint is a new point of failure. Old wire around the repair is usually just as aged as the part that broke, so the next fault is often not far away. A complete new harness resets the clock on the entire circuit.
Shipping and Payment
- Payment Method: PayPal, Stripe, Credit card, Visa, etc.
- Shipping Method: DHL, FedEx, UPS, TNT, USPS EMS, etc.
- Track Your Order: An email containing the tracking number with a link will be sent to you as soon as it ships.
Note: Please verify your part number and match our product pictures to your original item before ordering. If you have any questions, please feel free to contact us. Thanks.
