Caterpillar 301.5 301.6 301.8 Sprocket

Our Products: Cat Mini Excavator > Caterpillar 301.5 301.6 301.8
SKU: 139-4304
Weight: 10 lbs
Buy aftermarket sprockets for your Cat 301.5 online at Rubbertrax and we will ship them directly to your door. Save online and skip the trip to the dealer. We have all the undercarriage parts you need for your 301.5 Caterpillar.
Price: $185.00
Please visit Rubbertrax.com for online checkout.
139-4304 Cat 301.5
Caterpillar 301.5 301.6 301.8 Sprocket
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New undercarriage parts and rubber tracks are sold individually but we suggest replacing all of your worn parts at the same time.

This is the aftermarket replacement drive sprocket for the following Caterpillar mini excavator models:


  • Cat 301.5
  • Cat 301.6
  • Cat 301.6C
  • Cat 301.8
  • Cat 301.8C

We always suggest changing your sprockets and rubber tracks at the same time as these parts are designed to wear together. Changing sprockets and tracks at the same time will help maximize the lifespan of your undercarriage.

Sprocket specifications:

  • 19 Teeth
  • 9 Bolt Holes
  • Inside Diameter: 6 1/2 Inches
  • Outside Diameter: 11 1/2 Inches

Alternate Part Number:
Cat dealer part number: 139-4304
Alternate Models:
Caterpillar: 301.5, 301.6, 301.6C, 301.8, 301.8C
Alternate Part: There are no known alternate part listings. This sprocket is guaranteed to fit.

Related Cat 301.5 301.6 301.8 Undercarriage


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