Product Overview — 1124-11
Overview
Replacement Part 1124-11 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 Komatsu 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
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 change in machine behaviour that the service manual ties to this part; A part that no longer holds its original clearance, tension or seal after repeated service intervals.
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 1124-11) is approximately USD 245 – 555 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
- 1124-11
Racer Machinery is a dedicated construction-machinery parts supplier — we keep a complete range of spare part in stock and verify it against your machine before dispatch. Tell us your part number and model and we will confirm fitment, price and lead time.







