21K-70-72240 Bushing Fits Komatsu Models
21K-70-72240 Bushing Fits Komatsu Models
Regular price
$92.00 CAD
Regular price
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$92.00 CAD
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One New Aftermarket Replacement Bushing for Komatsu Excavators
This aftermarket replacement bushing (part number 21K-70-72240) is a precision-fit wear component for Komatsu excavators in the PC160 and PC170 series. Bushings in the 21K-70-722xx series are arm and boom pivot bushings used in the attachment linkage assemblies of these mid-size crawler excavators, providing the bearing surface between pins and structural components under load.
Compatible Models
Komatsu Excavators: PC160, PC160LC, PC170, PC180 series excavators. Verify specific variant compatibility (e.g., -6, -7, -8 generation) with your machine serial number before ordering.
Replaces Part Number(s):
21K-70-72240, 21K7072240
New aftermarket replacement part - not remanufactured, not used.
