The Stiga 1184009731 Transaxle Group ELV 63 is a genuine OEM replacement part designed for various Stiga, Castelgarden, Alpina, and Mountfield ride-on mowers. This essential component ensures efficient power transmission, providing smooth and consistent operation for your lawn tractor. Weighing 10 kg, this transaxle group is built to original specifications for durability and optimal performance. It is a direct fit for models such as Stiga Combi 1066 HQ, Castelgarden XD 150 HD, Alpina AT3 66 QA, and Mountfield 1530 H, among others.