This genuine Granit 330AR104 valve seat is designed for a wide range of Perkins engines and Massey Ferguson agricultural machinery. Featuring an outer diameter of 40.5 mm, an inner diameter of 29.5 mm, and a height of 7.5 mm, this high-quality component ensures optimal engine performance and durability. It serves as a direct replacement for OEM part number 330AR104, compatible with various Massey Ferguson tractor models including the 100, 200, 500, 600, 1000, 2000, and 3000 series, as well as specific Perkins engine models such as AD3.152, A4.236, and A6.354.