The MAHLE MS277 (IS0551) is a high-performance 12V 2.7kW starter motor designed for reliable engine starting in a wide range of agricultural and construction equipment. Featuring 9 teeth, a 89mm flange diameter, and a 35mm pinion diameter, this genuine MAHLE starter ensures robust operation. It is a direct replacement for various OEM part numbers from Massey Ferguson, Valtra, Fendt, Bosch, and Perkins, providing excellent fitment for numerous tractor models including Massey Ferguson 3000, 4000, 5000, 6000, 7000, 8000 series, Valtra 6000, 8000, T series, and Fendt 300, 400, 700, 800, 900 series.