The Kubota 1851103770 is a genuine OEM starter switch designed for a wide range of Kubota agricultural and utility machinery. This essential electrical component ensures reliable ignition for models including B1550, B1750, B2150, B6200, B7100, B8200, L2250, L2550, L2850, L3350, L3750, L4150, L4850, L5450, M4030, M4500, M4900, M5030, M5950, M6030, M6800, M6950, M7030, M7580, M7950, M8030, M8200, M8580, M8950, M9000, M9580, and MX5000 series. It is a direct replacement part, ensuring proper fit and function for maintaining your equipment's starting system.