Free ground shipping to the lower 48 US States on most mini-excavator thumbs!

Bobcat 325-328-329-331- 334-430 Hydraulic Excavator Thumb Kit

This kit comes with everything needed to install a thumb on your Bobcat machine and get to work.
All components are fabricated in Georgia with steel made in the USA, which means we can get it shipped to you in about three days - not three weeks.
Appropriate for Bobcat 325, 328, 329, 331, 334, 425, and 430 mini excavators using the Bobcat factory X-Change system. If you do not use the factory Bobcat X-Change system, please contact us to make sure we get the right thumb for you and it fits right the first time.


This OEM-style thumb uses two laser cut ¾” steel tines and is 13" wide.
Crossbar support tubes go through the tines and are welded on both sides, unlike some of our competitors.
Custom 2.5" bore hydraulic cylinder to fit your factory mount located on the stick.
4140 hardened steel pins and thumb have protected grease fittings on all pivot points.


  • Thumb Width 13"
  • Pin Diameter 35MM
  • Center Main Pin to Tip 28"
  • Hydraulic Cylinder Bore 2.5"
  • Powder coated
  • Made in the USA

Included in this Kit:

  • Thumb Assembly
  • Main pin and 2 cylinder pins
  • 2 Hydraulic Hoses
  • 4 Hydraulic Fittings
  • Set of Flat face hydraulic quick couplers
  • Teflon Tape
  • Cost $1495 Free ground shipping to the lower 48 US States


1 review for Bobcat 325-328-329-331- 334-430 Hydraulic Excavator Thumb Kit

  1. Mack

    Very well manufactured ripper, excellentin in details, very solid. More than I expected thank you...Extremely satisfied. Very fast shipping.

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Ox Thumbs product are proudly made in the USA.

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