The Murray 7103311YP Lawn Mower Variable Speed Transmission is a replacement component designed to help provide controlled and adjustable drive speed on compatible Murray lawn mowers. It transfers power from the engine to the drive system, allowing the mower to move at different speeds based on operating conditions and user control. This transmission is a practical choice for replacin... https://www.wholetoolbox.com/murray-7103311yp-lawn-mower-variable-speed-transmission/7103311YP.html