The Husqvarna 503852807 Starter Assembly helps provide a reliable way to start compatible outdoor power equipment. This replacement starter assembly engages the engine when activated, turning the crankshaft to begin the combustion cycle. Its components work together to transfer the required pulling or starting motion to the engine, supporting smooth and consistent starting operation. ... https://www.wholetoolbox.com/husqvarna-503852807-starter-assembly/503852807.html