1181618 Track Roller Group Fits Caterpillar Fits CAT D6D 955K 951BC D5 model-5125M 4020 (DSL W/O AIR SN

4020 (DSL W/O AIR SN <-200999)

Center tube length: 9-1/2"

This bonded-lining band fits both the left-hand and right-hand sides and is a direct replacement for OEM part AT18845

and D8R II track-type tractors as well as the 578

1181618 Track Roller Group Fits Caterpillar Fits CAT D6D 955K 951BC D5 model-5125M 4020 (DSL W/O AIR SNOne New Aftermarket Replacement Track Roller Group Fits Caterpillar (Fits CAT) Crawler Tractors and Track Loaders This double flange (D F) bottom track roller group is a critical undercarriage component on Fits Caterpillar crawler tractors and track loaders, guiding and supporting the track chain as it travels along the underside of the machine. The double flange design provides lateral track guidance on both sides of the roller. Confirm fitment by