One New Aftermarket Replacement Top Carrier Roller Fits Caterpillar (Fits CAT) Track-Type Tractors and Track Loaders

This top carrier roller (also called a top track roller) is a critical undercarriage component that supports and guides the upper run of the track chain on Fits Caterpillar (Fits CAT) crawler tractors and track loaders. Replacing a worn or damaged carrier roller helps prevent premature track wear and maintains proper track tension and alignment.

Compatible Models

Fits Caterpillar Track Loaders: 963, 963B, 963C

Fits Caterpillar Track-Type Tractors: 6, 6A, 6S, 6SU, 7S, D6H, D6H II, 56H

Replaces Part Number(s):

6Y1781, 6Y-1781, CR4800V, CR4800, UNI70-0026

Aftermarket Interchange Numbers

2355974, 235-5974, 3602560, 360-2560, 3Y3402, 3Y-3402, 3538672, 353-8672

New aftermarket replacement part - not remanufactured, not used.