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

Caterpillar 303CR 303ECR Drive Sprocket

SKU: 193-7091
Weight: 18 lbs

Buy aftermarket Caterpillar® undercarriage parts and sprockets for your Cat® 303CR online and save money.

Price: $82.13
Caterpillar 303CR 303ECR Drive Sprocket
Product Details

This is the aftermarket replacement drive sprocket designed to replace your original Caterpillar® 303CR and 303ECR mini excavator sprocket.

Sprocket specifications: 

  • 21 Teeth
  • 9 Bolt Holes
  • Inside Diameter: 7 3/8"
  • Outside Diameter: 13 7/8"

We suggest changing your tracks and sprockets at the same time as they are designed to wear together. You will also save 5% off your purchase when you buy your tracks and sprockets at the same time in a combo! 




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