The Massey Ferguson 139101 oil seal is a genuine replacement component designed for a wide range of Massey Ferguson agricultural tractors. This high-quality oil seal features precise dimensions of 50mm inner diameter, 72mm outer diameter, and 10mm height, ensuring a perfect fit and effective sealing to prevent oil leaks and protect internal components. It is compatible with numerous Massey Ferguson models, including the 100, 200, 300, 500, 600, 1000, 2000, 3000, 6000, and 8000 series, among others, providing essential protection for shafts and bearings.