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.
This is the replacement aftermarket steel drive sprocket for the Kubota KX 121-3, KX 121-3SS, and KX 121-3ST mini excavators. This is a direct replacement drive sprocket reusing your factory bolts. We suggest changing your sprockets and rubber tracks together for more even wear and increased savings.
This is a direct replacement drive sprocket reusing your factory bolts. The factory suggests hand tightening to the torque specifications of your original sprocket and not over-tension with an impact that could potentially over-tighten or damage the sprocket.
We do offer rubber track and sprocket combination packages for increased savings, so please call for details if you have any questions.
This sprocket (RD118-14433) is known to fit:
Here is the complete line of undercarriage parts for the Kubota KX 121-3 including the rubber track, drive sprocket, bottom rollers, top rollers, and tension idler.
Free shipping from one of our seven warehouses.*
* Restrictions apply. See details at checkout.