Buy aftermarket Caterpillar® 304.5, 305.5, 304CR, and 305CR top carrier rollers online at Pentom Parts and save time and money versus going to the dealer.
These are replacement aftermarket top carrier roller for the following Caterpillar mini excavators:
This part is known originally from the Caterpillar dealer as part number 172-1764 or 10C0176AY3.
This top roller is not designed to replace the upper carrier roller on the Caterpillar CCR series mini excavators This carrier roller comes completely assembled including the shaft. There are two carrier rollers per machine, one on each side.
The body of the roller is 4 3/4 inches wide with a mounting shaft of 2 1/2 inches wide.