Kobelco SK 025 SK 035 Tension Idler

SKU: S04314-10000
Weight: 64 lbs
This is the premium aftermarket replacement idler for the Kobelco SK 035 and Kobelco SK 025 mini excavator. The tension idler is the larger roller on the opposite end of the undercarriage from the sprocket.
Please visit Rubbertrax.com for online checkout.
Kobelco SK025 Idler
Kobelco SK 025 SK 035 Tension Idler

New undercarriage parts and rubber tracks are sold individually but we suggest replacing all of your worn parts at the same time.

This is a premium aftermarket tension idler for several Kobelco mini excavator model. The idler is the larger roller on the opposite end of the undercarriage from the sprocket. The idler attaches to the tensioner and this is the roller that extends as you grease up the tensioner and tighten the track.


Usually when your track starts sagging operators assume the track is stretched out. It is very likely that the sprocket and the idler wear is preventing the track from tensioning properly so it is possible that simply replacing the idler alone will give extended life to the track. Check your sprocket and rubber track and consider replacing all of the worn parts at the same time when possible.


CLEARANCE PRICING, NO WARRANTY, Cannot be combined with any other offer.

The replacement idler is guaranteed to fit the following models:
  • Kobelco SK 025
  • Kobelco SK 035
Alternate Part Number:
Kobelco dealer part number: S04314-10000

Alternate Models:
Kobelco: SK025, SK035

Alternate Part: There are no known alternate part listings. This idler is guaranteed to fit.

Rubbertrax now stocks bottom rollers, rubber tracks and carrier rollers for the Kobelco SK035 mini excavators.

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