JCB 8025 8035 Sprocket 12 Bolt

SKU: 331/56572
Weight: 16 lbs
We now stock the JCB 8025 and 8035 replacement 12 bolt sprocket online at Pentom Supply! Shop with us to save time and money! This sprocket is known as original part number 331-56572 from JCB. Introductory pricing - Price cannot be combined with any other discount.
Price: $155.99
331-56572 JCB Sprocket
JCB 8025 8035 Sprocket 12 Bolt
Product Details

This is the replacement aftermarket sprocket for the JCB 8025 and 8035 mini excavators with 12 bolt holes

Please note there are two different types of sprockets for this series. The 233/26603 is the other version of the sprocket idler that requires a bearing and is located on the opposite end of the machine.


You must verify whether you have a 9 bolt (233/21201) or 12 bolt sprocket before ordering.

This part fits the following models:

  • 8025 ZTS
  • 8025 ZTS LC
  • 8030 ZTS
  • 8035 ZTS
Sprocket Specs:
  • 12 Bolt
  • 23 Teeth
  • Inside Diameter: 8 1/4 Inches
  • Outside Diameter: 14 7/8 Inches
  • Thickness: 1 1/2 Inches

We also carry the top roller, bottom roller, and idler sprocket for these models. Give us a call if you have any questions.


Alternate Part Number:
JCB dealer part number: 331/56572

Alternate Models:
JCB: 8025, 8025 ZTS, 8025 ZTS LC, 8030 ZTS, 8035, 8035 ZTS

Alternate Part: There is also a 9 bolt hole sprocket under part number 233/21201.

JCB 8025 and 8035 Mini Excavator Parts

JCB 9 Bolt Drive Sprocket 233/21201
JCB 12 Bolt Drive Sprocket: 331/56572
JCB Sprocket Idler 233/26603
JCB Carrier Roller 322/S4308
JCB Track Roller 322/W3498