1-800-719-4160
1-800-719-4160

Cat 303.5 303CR Rear Idler

SKU: 172-2100
Weight: 52 lbs

Buy aftermarket Cat mini excavator parts for your 303.5 and 303CR online at Pentom Parts and save versus going to your local dealer. Our parts are guaranteed to fit. This idler wheel is designed for the Cat 303.5 and 303CR models. Parts may vary for sub models.

Price: $329.22
Cat 303.5 303CR Rear Idler
Cat 303.5 303CR Rear Idler
Product Details

This is the aftermarket replacement rear idler for the following Cat mini excavators:

  • Cat 303.5
  • Cat 303CR 

This is the idler at the rear of the undercarriage just below the sprocket. It is the larger roller wheel at the back and there is only one per side, two total on the entire machine.

Cat 303.5 Undercarriage