Overview — Replacement Part 8085422
Overview
Replacement Part 8085422 is a commonly used spare part in construction machinery. We can supply all the original and replacement part numbers listed below, in stock or available on order — welcome to enquire by part number.
Applicable Models & Applications
Used across a wide range of Hitachi models and systems, this unit follows the same mounting and duty as the original, so fitment stays predictable for shops and operators. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Give this part the same attention the machine's other load-bearing parts get: check it whenever the machine is apart, keep mating faces clean and torqued, and renew it before wear passes the point of no return. Early signs it may need attention: Inspections that show scoring, pitting, distortion or hardening on the working surfaces; A part that no longer holds its original clearance, tension or seal after repeated service intervals; A machine that runs, but only after workarounds — flags, shims or extra torque — that mask a tired part.
Installation Essentials
Confirm the part number against your machine model and serial number before ordering. Work on a clean machine, with the engine off and the relevant system depressurised or drained first. Fit new seals, gaskets or O-rings and torque every fastener to the manual's figure. After installation, run the machine and check for leaks, unusual noise or abnormal travel before returning it to service, and retighten where the manual calls for it after the first hours of operation.
Reference Price
The reference price for this Replacement Part (listed under 8085422) is approximately USD 240 – 550 per unit, depending on configuration, quantity and shipping destination. This is an estimate for planning purposes — please confirm current pricing and availability with our sales team before ordering.
Available Part Numbers
- 8085422
Buy the right spare part the first time — Racer Machinery confirms fit against your machine before dispatch and backs every order with inspected, verified parts. Send your part number and model for live stock and pricing.







