This is the replacement aftermarket top upper carrier roller 333-5602 for the list of Caterpillar® mini excavators listed below in the 307 and 308 series. 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
This carrier roller (333-5602) is known to fit:
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