Bearing, Gear & Shaft Description
This Bearing, Gear & Shaft is indexed for Komatsu Fit for Komatsu Dozer: D135A-1, D135A-2, D155A-1, D155A-2, D155A-2A, D155C-1, D155C-1D, D155C-1P, D155C-1P-ZZ, D155S-1, D155W-1, D355C-3. Compare reference number 175-15-42620 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 175-15-42620, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




