The Honda 13311-Z8B-900 Crankshaft converts the piston's reciprocating movement into rotational motion for compatible Honda engine applications. The crankshaft works with the piston, connecting rod, and other internal engine components to transfer combustion power to the engine's output. This crankshaft is a practical replacement for a worn, damaged, or faulty component that may affec... https://www.wholetoolbox.com/honda-13311-z8b-900-crankshaft/13311-Z8B-900.html