The AGCO 1424003M91 is a genuine Massey Ferguson valve stem designed for critical engine valve train components. This OEM part ensures optimal engine performance and longevity by maintaining proper valve seating and operation. Engineered to precise specifications, it offers reliable fitment and durability across a wide range of Massey Ferguson tractor models, including the 1200, 2600, 3000, 4000, 5000, 6000, 7000, and 8000 series. With a length of 95 mm, a head diameter of 51 mm, and a stem diameter of 12 mm, this valve stem is a direct replacement for maintaining original equipment standards.