This is the replacement aftermarket top upper carrier roller for the following Caterpillar® mini excavators:
There is one carrier roller per side on these Caterpillar® models and it is located in the center of the undercarriage at the top holding up the track and preventing it from sagging into the track frame. This carrier roller is interchangeable among these part numbers: 102-8076, BA4300200, 277-8576, 333-5602
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