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07146-05192 Back-Up Ring Fits Komatsu Models
07146-05192 Back-Up Ring Fits Komatsu Models
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One New Aftermarket Replacement Back-Up Ring for Komatsu Construction Equipment
This PTFE back-up ring (TFE type, 190 x 1.9 x 5 mm, cut/split style) is a hydraulic sealing component used in Komatsu hydraulic cylinders. Back-up rings work alongside O-rings to prevent seal extrusion under pressure, maintaining hydraulic integrity in boom, arm, bucket, and other cylinder assemblies. This ring is identified in Komatsu parts catalogs as part of seal Kit K24.
Specifications
- Type: PTFE (TFE) Back-Up Ring, Cut/Split Style
- Dimensions: 190 mm x 1.9 mm x 5 mm (Inner Diameter x Thickness x Width)
- Material: PTFE (Polytetrafluoroethylene)
- Komatsu Seal Kit Reference: K24
Compatible Models
Komatsu: This back-up ring is a hydraulic cylinder component used across a wide range of Komatsu construction equipment. Verify fitment against your machine's hydraulic cylinder seal kit requirements (Kit K24) and cylinder bore specifications before ordering.
Replaces Part Number(s):
07146-05192
New aftermarket replacement part - not remanufactured, not used.



