Supertech 21x10x44.30mm Wrist Pin

This Supertech wrist pin measures 21mm in diameter, 10mm in height, and 44.30mm in length. It's a key component that connects the piston to the connecting rod, allowing the piston to pivot as it moves up and down within the cylinder. Ensuring a precise fit and durable construction here is critical for the smooth operation of your engine.

Built with robust materials, this wrist pin is designed to withstand the significant forces and heat generated during combustion. Its exact dimensions are important for proper piston and connecting rod alignment, which helps prevent premature wear and ensures the longevity of your engine's internal components. When rebuilding or repairing an engine, using a well-made wrist pin like this one is essential for reliability.