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Caterpillar® 304.5 305.5 304CR 305CR Upper Carrier Roller

172-1764 Cat Roller
Caterpillar® 304.5 305.5 304CR 305CR Upper Carrier Roller
Buy aftermarket Caterpillar® 304.5, 305.5, 304CR, and 305CR top carrier rollers online at Rubbertrax to save time and money versus going to the dealer. Cat undercarriage parts qualify for free shipping when you checkout online.
SKU: 172-1764AM
Weight: 9 lbs
Make: Cat
Price: $111.00

Rubber tracks and wear parts are sold individually unless specified in the details. We offer free shipping across the USA when you order online and ship to a commercial address. *Some restrictions apply.

172-1764 Carrier Roller Assembly

These are replacement aftermarket top carrier rollers for the following Caterpillar mini excavators:

  • Cat 304
  • Cat 304.5
  • Cat 305.5
  • Cat 304CR
  • Cat 305CR

This top roller is not designed to replace the upper carrier roller on the Caterpillar CCR series mini excavators. The carrier roller comes completely assembled, including the shaft. There are two carrier rollers per machine, one on each side.

Please verify the following specs for 172-1764 before purchasing:

  • Body: 4 3/4 Inches
  • Overall: 7 1/4 Inches
  • Shaft Diameter: 1 1/8 Inches
  • Body Diameter: 3 1/4 Inches

Please verify this is exactly what your roller looks like. There is an alternate version with a grooved shaft 265-7675.


Alternate Part Number:
Cat dealer part number: 172-1764, 10C0176AY3

Alternate Models: Cat: 304, 304.5, 305.5, 304CR, 305CR

Alternate Part: There is also a notched version of this roller under part number 265-7675.

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