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Komatsu Idlers

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Replacement idlers (front idlers and idler assemblies) for Komatsu machines, each one listed against the Komatsu model it fits.

Models covered include the Komatsu PC10-6, PC26MR-3, PC27MR-2, PC30MR-2, PC30R-8, PC35MR-2, PC35R-8, PC40MR-2, PC40MRX-1, PC40R-8, PC45MRX-1 and PC50MR-2, with the full list of Komatsu models below.

The idler sets the path the track runs on at the front of the undercarriage. Idler assemblies in this range are built with a heat treated steel casing, sealed shaft and bearings, an oil fill and heavy duty seals.

For the rest of the undercarriage, see Komatsu rubber tracks, Komatsu track rollers, Komatsu carrier rollers and Komatsu sprockets.

If your Komatsu model is not listed, contact the team and we will check availability. Shipped across the USA by Excavator Parts Direct.

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