Piston – THH4B, Tamco/Toku part number Y10218210, listed at Crowder Supply as TK-Y10218210. 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.
It is called out in the parts diagram for 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.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Tamco/Toku tool range. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: Y10218210
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10218210
- Listed on breakdowns for: THH 1 2 3 4 Chipping Hammer
