The Massey Ferguson 3547991M91 is a genuine OEM distributor assembly designed for a wide range of Massey Ferguson agricultural and industrial machinery, including tractors, combines, balers, and forklifts. This essential ignition component ensures reliable engine performance across various models equipped with Perkins A3.152, AD3.152, A4.212, A4.236, A4.248, AD4.236, and AT4.236 engines. It also provides fitment for specific Landini 5830, 6030, 6830, 7830, and 8830 tractor models. Confirmed by official AGCO and trusted distributor catalogs.