Track Roller Description
This Track Roller is indexed for Caterpillar Models: 320C 320D 320C L 320D L. Compare reference number 163-4144 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 163-4144, 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.




