Front Idler Description
This Front Idler is indexed for Komatsu s: Fit for Komatsu Dozer: D31EX-21A-M, D31PX-21A-M, D31PX-21A, D31PX-21, D31EX-21, D37PX-21, D37EX-21, D37PX-21A-M, D37PX-21A, D37EX-21A-M, D37EX-21A, D31EX-22, D31PX-22, D37EX-22, D37PX-22. Compare reference number 11Y-30-00012 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 11Y-30-00011, 11Y-30-00010, D31PX-21A-M. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




