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The Supertech 21×11×54.30mm H13 tool steel wrist pin is a piston pin that joins piston and connecting rod in engine assemblies, provided in the 21×11×54.30mm H13 size for direct dimensional replacement. Specified as H13 tool steel, it is intended for piston rebuilds and engine reassembly where that size and material are required; always confirm the listed measurements before fitting to ensure proper compatibility.
Supertech 21x11x54.30mm H13 Tool Steel Pin Wrist Pin
