Track Roller Description
This Track Roller is indexed for Caterpillar s: Fit For Caterpillar CAT Excavator: 311, 311B, 312, 312B L, E110B, E120B. Compare reference number 099-4121 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 099-5902, 086-1934, 4I-7346. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




