Hydraulic Pump Description
This Hydraulic Pump is indexed for Part Number; Komatsu Grader GD611A-1 GD621A-1 GD621R-1 GD623A-1 GD661A-1 GD521A-1 Hydraulic Gear Pump 23B-60-11100; Komatsu Grader Models: GD611A-1,GD621A-1,GD621R-1,GD623A-1,GD661A-1,GD521A-1,GD505A-3,GD605A-5,GD605A-5S Details: GD505A-3 S/N 1001-UP GRADERS GD521A-1 S/N 10001-UP (S6D105-1 Eng. Installed) GRADERS GD605A-5 S/N 1001-UP GRADERS GD605A-5S S/N 4001-UP GRADERS GD611A-1 S/N 10001-UP GRADERS GD621A-1 S/N 10001-UP GRADERS GD621R-1 S/N 10001-UP GRADERS GD623A-1 S/N 30001-UP GRADERS GD661A-1 S/N 10001-UP GRADERS. Compare reference number 23B-60-11100 against the label on your existing Komatsu component before ordering.
Additional cross references on file: GD611A-1, GD621A-1, GD621R-1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




