Buy aftermarket bottom track rollers for your Caterpillar® 304.5 and 305.5 mini excavator online and save time and money versus driving to the dealership. Pentom Parts will ship these rollers to your door.
This is the aftermarket bottom track roller for the following mini excavator models:
This bottom roller is designed to replace cat number 158-4765 and 340-8957.
There are eight rollers per machine for the Caterpillar® 304CR, and ten rollers per machine for the Caterpillar® 305CR and 304.5. These replacement rollers do not include the 10mm bolt required for installation.