09370-00090 Packing Fits Komatsu Models
09370-00090 Packing Fits Komatsu Models
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One New Aftermarket Replacement U-Packing for Komatsu Excavators
This aftermarket replacement U-packing (part number 09370-00090) is a hydraulic sealing component used in the track adjuster (track tensioner) cylinder on Komatsu excavators. The U-packing seals the piston within the track adjuster hydraulic cylinder, maintaining proper grease pressure and track tension for smooth undercarriage operation. This style of packing is also catalogued as a piston seal and is an essential component when rebuilding or servicing the track adjuster assembly.
Also referenced without hyphens as: 0937000090.
Compatible Models
Komatsu Excavators: PC220, PC250, PC270, PC300, PC300-7
Verify fitment against your machine serial number and service manual before ordering. Additional Komatsu excavator models in the PC200 and PC300 series may be compatible -- confirm with your parts manual.
Replaces Part Number(s):
09370-00090
New aftermarket replacement part - not remanufactured, not used.
