The Simplicity 1721628SM Lawn Tractor Shaft & Pinion Assembly Steering Power W/Tilt helps support steering control in compatible lawn tractor models equipped with power steering and tilt functionality. This assembly works within the steering mechanism to help transfer steering movement through the connected components, supporting smooth and controlled maneuverability. It is a practica... https://www.wholetoolbox.com/simplicity-1721628sm-lawn-tractor-shaft-pinion-assembly-steering-power-w-tilt/1721628SM.html