The BEPCO 836659702 Piston with Rings is a standard (STD) size component designed for engines with a 108mm bore diameter. This genuine BEPCO part includes the piston and a complete set of piston rings, ensuring optimal engine performance and compression. It is a direct replacement for OEM part numbers such as Massey Ferguson 3621251M91, 3621251V91, and 3621251R91, and is suitable for a range of Massey Ferguson tractor models including the 3050, 3060, 3065, 3070, 3075, 3080, 3085, 3090, 3095, 3115, 3120, 3125, 4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270, 6110, 6120, 6130, 6140, 6150, 6160, 6170, 6180, 6190, 6235, 6245, 6255, 6260, 6265, 6270, 6280, 6290, 8110, 8120, 8130, 8140, 8150, 8160, 8170, and 8180.