07001-01003 Back-Up Ring Fits Komatsu Models
07001-01003 Back-Up Ring Fits Komatsu Models
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One New Aftermarket Replacement Back-Up Ring for Komatsu Construction Equipment
This aftermarket replacement back-up ring (also listed as Ring, Back-up in Komatsu parts catalogs) is a hydraulic sealing component used throughout Komatsu construction equipment. Back-up rings are installed alongside O-rings in hydraulic cylinders, actuators, and other high-pressure sealing assemblies to prevent O-ring extrusion under pressure, maintaining seal integrity and extending the life of the sealing system. This part carries Komatsu Engineering Standard (KES) part number 07001-01003, indicating it is a standardized component used across multiple Komatsu machine families including excavators, bulldozers, wheel loaders, and motor graders.
Compatible Models
Komatsu: This is a Komatsu Engineering Standard (KES) parts number used across multiple Komatsu machine families. Verify fitment using your machine model and serial number before ordering.
Replaces Part Number(s):
07001-01003
New aftermarket replacement part - not remanufactured, not used.
