Supertech 20X10X44.30mm H13 Tool Steel Alloy Wrist Pin

This is a Supertech H13 tool steel alloy wrist pin, measuring 20mm x 10mm x 44.30mm. Wrist pins connect the piston to the connecting rod, allowing the piston to pivot as it moves up and down in the cylinder. This particular pin is made from H13 tool steel, a strong alloy known for its hardness and resistance to wear, which is important for handling the high stresses and temperatures inside an engine. Its specific dimensions ensure it's a direct replacement for applications requiring this size and material.

Using a well-built wrist pin like this one from Supertech is crucial for the longevity and performance of your engine. H13 tool steel offers improved durability over standard materials, helping to prevent premature wear and potential failure under demanding conditions. The precise sizing means it should fit correctly into compatible pistons and connecting rods, making installation straightforward for those rebuilding or repairing an engine.