Check out any of the nineteen Crankshaft / Piston components enlisted.
The lowest price component in this Crankshaft / Piston parts-list fiche is the Clip,riston.pin.
A sample from the products for the Crankshaft / Piston include: Key, Woodruff, Ring Set (0.75), Crankshaft Comp., B/brg Rad N/com.