The Husqvarna 532175414 Lawn Tractor Engine Pulley transfers engine power to the belt-driven systems for smooth and efficient tractor operation. Designed as a replacement engine pulley, it fits compatible Husqvarna lawn tractors to connect the engine output shaft with the drive or mower deck belt system. It works by rotating with the engine shaft and guiding the belt to transmit power... https://www.wholetoolbox.com/husqvarna-532175414-lawn-tractor-engine-pulley