Product Description
Kubota U17 Idler Assembly
Aftermarket Replacement | Part #RB237-21309 / RB237-21308 / RB21307
This idler assembly is the larger wheel responsible for applying tension to the rubber track when the tensioner is greased. Positioned opposite the sprocket, each mini excavator uses one idler per side, for a total of two.
The idler is sold as a complete, ready-to-install assembly with the mounting arms and bearing included, exactly as shown in the product image. No additional assembly or press work is required.
Manufactured to original Kubota specifications, these single-flange idler assemblies feature high-quality seals that keep dirt out and lubrication in, ensuring long service life in demanding work environments. Fit guaranteed.
WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov
Warranty Information
We stand behind our parts with a 100% Warranty. Our sprockets, rollers, and idlers are warranted to be free from defects in materials and workmanship under normal use up to 6 months. This warranty extends to the original purchaser and applies to any part which is no longer serviceable, in the intended application, due to a manufacturer defect.Product Videos
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