Kubota KX 71-3 KX 91-3 U-35 Sprockets

This is the premium replacement aftermarket sprocket for the following Kubota mini excavators:

• Kubota KX 71-3
• Kubota KX 91-3
• Kubota U-25 Serial Numbers: 20001 to 25293 (the newer serial numbers require part number RB511-14432)
• Kubota U-35

Sprocket specifications: 

• 21 Teeth
• 9 Bolt Holes
• Inside Diameter: 7 3/8 Inches
• Outside Diameter: 14 1/8 Inches
• Width at Base of Tooth: 1 3/16 Inches

You can reuse your original hardware to tighten the sprocket down to the drive motor but be careful not to over torque the nuts. Refer to your owner or maintenance manual for installation details.  

Related Products for Kubota KX 91-3 Mini Excavator

These Kubota KX 71-3 and KX 91-3 undercarriage parts are also available bundled in combo packages for additional savings and convenience:

Rubber Track and Sprocket Combo

Complete Undercarriage Replacement Package