The Husqvarna 502850101 Crankshaft helps convert the engine’s piston movement into rotational motion to support reliable engine operation. As a replacement engine component, it works with the connecting rod and other internal parts to transfer power through the engine assembly. Replacing a worn or damaged crankshaft can help restore proper mechanical function and support consistent eq... https://www.wholetoolbox.com/husqvarna-502850101-crankshaft/502850101.html