Ordering by number: this is Y10216210, the Tamco/Toku piston – THH3B. It is the working heart of the chipping hammer. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
The published breakdown lists it on the THH 1 2 3 4 Chipping Hammer. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y10216210
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10216210
- Listed on breakdowns for: THH 1 2 3 4 Chipping Hammer

