The Husqvarna 532437281 Lawn Mower Friction Wheel Subassembly helps transfer rotational power within the mower’s drive system to support smooth movement. It works through friction between the wheel and its mating drive surface, allowing engine power to be transmitted to the related drivetrain components. Proper friction wheel operation supports consistent drive engagement and controll... https://www.wholetoolbox.com/husqvarna-532437281-lawn-mower-friction-wheel-subassembly/532437281.html