Kubota · Mini excavators

Kubota mini excavator undercarriage KX057, KX121-3, KX040, KX91-3 and the U series.

Rubber tracks, steel tracks and running gear for Kubota minis. Send the model and serial and we'll match the size.

Rubber track for a mini excavator
Mini excavator rubber track.

What we supply for the Kubota

  • KX057-4: steel track groups, 39 link, 400 mm, and carrier rollers
  • KX121-3: rubber tracks, 350 mm. Steel track groups, 45 link, 350 mm. Lower rollers, carrier rollers, idlers and sprockets.
  • KX41-3: rubber tracks (KX41-3 rubber tracks)
  • U17: rubber tracks, 230 mm
  • U35: lower rollers
  • KX040, KX91-3, U25, U55-4: we get asked for tracks, idlers and final drives on these. Send the serial and we'll check.

Send us

  • Model and serial number
  • The size moulded on the inside of your rubber track
  • Rubber or steel
  • What's worn

Good to know

Rubber track tread
Rubber track.
Steel track groups with rubber pads
Steel groups with rubber pads.
Lower track roller
Lower roller.
Lower track roller
Lower roller.
Front idler with blocks
Idler.
Stack of sprockets
Sprockets.

Related: Mini excavator tracks · Kubota KX080 · Kubota SVL · KX41-3 rubber tracks · Rubber tracks · Steel tracks · Final drives

Kubota mini excavators questions

Why one page for all these Kubotas?

They're small machines and most jobs are a pair of tracks or a few rollers. Send the model and we'll match it.

How do I find my rubber track size?

It's moulded on the inside of the track: width, pitch and link count. Send a photo of it, or the serial.

Can I put steel tracks on a KX057 or KX121?

Yes. We've quoted steel groups for both. 400 mm on the KX057-4, 350 mm on the KX121-3.

Do you have final drives for Kubota minis?

We've had KX91-3 requests. Send the serial and we'll check what's available.

Need parts for your Kubota?

Send us the serial number, or the parts you need, and we'll quote. Call or text 250-318-7887, or email sales@interiorundercarriage.ca.

Not sure what you need? Send us your serial number and we'll sort it out.

Request a Quote Call