CAT Carrier Rollers

Replacement carrier rollers (top rollers) for CAT machines, each one listed against the CAT model it fits.

Models covered include the CAT 302.4D, 303 CR, 303.5E CR, 304.5, 305.5E CR, 307, 308D CR, 311D L, 312B, 312D, 313B and 314C CR, with the full list of CAT models below.

The carrier roller supports the top run of the track between the sprocket and the idler. Rollers in this range are built with a heat treated steel casing, sealed shaft and bearings, an oil fill and heavy duty seals.

For the rest of the undercarriage, see CAT rubber tracks, CAT track rollers, CAT sprockets, CAT idlers, CAT track bolts & nuts and CAT rubber pads.

If your CAT model is not listed, contact the team and we will check availability. Shipped across the USA by Excavator Parts Direct.