This is the aftermarket sprocket for the Caterpillar 308B, 307B, and 307 mini excavator models in the specified serial range. This sprocket has twelve bolts and twenty three drive teeth.
It is always important to change your undercarriage parts and rubber tracks at the same time to maximize the life span of the tracks and parts and get the optimal wear.
This sprockets (51-9336) is known to fit:
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