Part number RD411-14432 is utilized on the U55 and U45 series and it is still compatible with the previous generation KX161-3 and KX057-4 models. This sprocket is a guaranteed fit on the models listed. This is the replacement aftermarket drive sprocket for the following Kubota mini excavators:
We always encourage users to change drive sprockets at the same time they change their rubber tracks to maximize the lifespan of the parts and reduce any premature wear of either part. If you double check your measurements this sprocket is likely your replacement for Kubota U45-3, U55-4 and KX057-4. Double check the measurements prior to ordering.
This sprocket (RD411-14432)
is known to fit:
Free shipping from one of our seven warehouses.*
* Restrictions apply. See details at checkout.