Product Overview — 4438889
Overview
Replacement Part 4438889 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 part is applied across Hitachi equipment wherever the original component is fitted, and it is dimensionally interchangeable with that unit for a clean, direct swap. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Replace this component on a schedule rather than waiting for failure — new parts seat into the machine cleanly, while edge-worn ones let small faults grow into expensive ones. Check it at every major service and renew it before signs of wear progress. Early signs it may need attention: Unusual noise, poor performance or a developing leak that points at the failing component; 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
Work on a clean machine with the engine off and the relevant system drained or depressurised as required, and confirm the part number against your machine model and serial number before ordering. Verify batch condition and surface finish on delivery, and flag anything that looks off before fitting rather than after. 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 4438889) is approximately USD 225 – 520 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
- 4438889
Whether you need one unit or a fleet batch, Racer Machinery verifies every spare part against the machine it is meant for, so you buy the right match the first time. Send us your part number and machine model for a quote.
