Buy aftermarket undercarriage parts for your Cat mini excavator online at Pentom Parts and save an expensive trip to the dealer. This tension idler pulley is guaranteed to fit the Cat 304CCR and 305CCR
This is the aftermarket front tension idler for the following Cat mini excavator models:
Please verify your exact model prior to ordering. This is the larger roller on the opposite end of the undercarriage from the sprocket which tensions the rubber track.