Bearing, Gear & Shaft Description
This Bearing, Gear & Shaft is indexed for Komatsu Fit for Komatsu Motor Grader: GD505A-3, GD505A-3A, GD510R-1, GD511A-1, GD521A-1, GD521A-1E, GD523A-1. Compare reference number 23A-27-11141 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 23A-27-11141, 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.




