Overview – Wiring Harness 0005475
0005475 is the wiring harness used on HITACHI ZX450-3 and ZX470-3 excavators to carry power and control signals between the engine, cab and main frame electrical circuits. We can supply this harness as well as the related family numbers listed below, in stock or available on order – welcome to enquire by part number.
Parts Characteristics
The harness is built to the original HITACHI routing and connector arrangement, with the wire sizes, terminal shells and protective conduit matched to the ZX450-3 and ZX470-3 machine. Each branch is cut to the correct length and fitted with the original-style connectors and seals so it connects directly to the ECM, cab switches and engine sensors. The sleeving and grommets resist abrasion, oil and moisture in the engine bay and frame. As an OEM-spec assembly, it plugs into the existing circuits without splicing.
Applicable Models & Applications
This wiring harness is used on HITACHI ZX450-3 and ZX470-3 excavators, covering the engine harness, cab harness and main frame sections powered by the 6WG1 engine family. The family references 0005470, 0005471, 0005513, 0006505 and 0006545 cover the same wiring duty on adjacent ZX450 and ZX470 builds. Confirm the connector layout and branch arrangement against the harness removed from your machine before ordering.
Maintenance & Replacement
A failing harness appears as intermittent fault codes, sensor failures, starting problems and charging issues. Inspect the routing for chafed insulation, corroded pins, melted connectors and loose clips. When replacing, disconnect the battery and ECM connectors first, label each connector during removal, and route the new harness along the original path with every clip engaged. Verify each connector clicks home and that wiring is kept clear of hot exhaust surfaces and moving parts.
Price Reference (USD)
The reference price for this Wiring Harness (0005475) is approximately USD 90 – 420 per unit depending on section, grade, quantity and shipping destination. This is a planning estimate only – confirm current pricing and availability with our sales team before ordering.
Also in the WIRING HARNESS Series
0005470, 0005471, 0005513, 0006505, 0006545 and more.
Value & Service
The wrong harness section can stop a machine for days, so we verify 0005475 against the original HITACHI connector list for the ZX450-3 and ZX470-3 before dispatch. We stock the harness and the family numbers listed above, and they can ship together with the related relays, fuses and cable ties in one tracked order. Our team will confirm the correct section for your machine’s build before you buy.
Racer Machinery is a dedicated construction-machinery parts supplier – send us your part number and machine model, and we will confirm fitment, price and lead time for this wiring harness and related HITACHI electrical components.







