Cat 259 Sprocket

Caterpillar 304-1870
Cat 259 Sprocket
SKU: 304-1870
Weight: 43 lbs
The 304-1870 is a direct replacement sprocket for these models: 259D, 239D, 249D, 259B3, 239DLRC, 259DLRC, 249DLRC.
Product Details

This is a new sprocket that fits a wide range of the smaller series Caterpillar solid mount undercarriage style track loaders. This sprocket has twelve mounting bolt holes with fifteen drive teeth. The 304-1870 is a direct replacement sprocket for these models: 259D, 239D, 249D, 259B3, 239DLRC, 259DLRC, 249DLRC. Drive sprockets should always be installed when also installing new rubber tracks to prevent pulling out the links.

We guarantee fit on the following models and serial number breaks:

Caterpillar 239-D

  • All Serial Breaks through 239-DLRC

Caterpillar 249-D

  • All Serial Breaks through 249-DLRC

Caterpillar 259-B3

  • All Serial Breaks

Caterpillar 259-D

  • All Serial Breaks through 259-DLRC