Track Roller Description
This Track Roller is indexed for Caterpillar Models:311C, 312, 315B, 315B FM L, 315B L, 315C, 315D L, 317, 317B LN, 318B, 318C, 319C, 319D, 319D L, 319D LN, 320B, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D. Compare reference number 163-4143 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 163-4143, 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.
