07001-03045 Back-Up Ring Fits Komatsu Models
07001-03045 Back-Up Ring Fits Komatsu Models
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One New Aftermarket Replacement Back-Up Ring for Komatsu Construction Equipment
This back-up ring is a hydraulic sealing component used to prevent seal extrusion under high-pressure conditions in Komatsu hydraulic cylinders and related assemblies. Back-up rings are installed alongside primary O-ring seals to support and retain the seal under pressure, extending the service life of the hydraulic system. Komatsu part number 07001-03045 follows the KES (Komatsu Engineering Standard) numbering system, indicating a standardized seal component used across a wide range of Komatsu construction equipment including excavators, wheel loaders, bulldozers, and forklifts.
Compatible Models
Komatsu: This is a Komatsu Engineering Standard (KES) part used across multiple Komatsu equipment lines. Verify fitment against your machine model and serial number before ordering. Commonly found in hydraulic cylinder seal applications on Komatsu excavators, bulldozers, wheel loaders, and forklifts.
Replaces Part Number(s):
07001-03045
New aftermarket replacement part - not remanufactured, not used.
