The Clip,pistonpin 21 is the lowest priced item on this Crankshaft - Piston schematic.
The sub assemblies and components that make up this Crankshaft - Piston include this Crankshaft Comp., the most expensive part.
A sample from the products for the Crankshaft - Piston include: Piston,l.(0.25), Piston,r.(0.50), Brg.f,conn.rod*pink, Nut Conrod.