Overview — Replacement Part 4423418
Overview
Replacement Part 4423418 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
This replacement component is used on Hitachi machines and systems, matching the original fit and function. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Because it is exposed to debris, heat and load on every shift, this part should be treated as inspectable-and-replaceable rather than fit-and-forget. Compare its condition against the manual's wear limits each time the machine is serviced. Early signs it may need attention: Rising fuel or oil consumption, drifting pressures or inconsistent operation that this part controls; A machine that runs, but only after workarounds — flags, shims or extra torque — that mask a tired part; Inspections that show scoring, pitting, distortion or hardening on the working surfaces.
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 4423418) 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
- 4423418
For dependable sourcing of spare part, Racer Machinery combines verified interchangeability with quick dispatch and pre-shipment inspection. Request a quote and our team will confirm availability in one step.
