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The Supertech 21×10×59.3mm wrist pin is a piston pin intended to join piston and connecting rod in internal combustion engine assemblies, supplied in the 21×10×59.3mm dimension for accurate replacement when that size is required. As a Supertech SPT part, it is intended for piston rebuilds and engine reassembly; always confirm the listed dimension before installation to ensure proper fit.
Supertech 21x10x59.3mm Wrist Pin
