The Massey Ferguson 00381 engine oil filler cap is a genuine OEM replacement part designed for a wide range of Massey Ferguson agricultural tractors. This essential component ensures a tight seal for the engine oil reservoir, preventing contamination and oil leaks. Manufactured to original specifications, it guarantees reliable performance and compatibility with models including the MF 135, 165, 240, 265, 390, 4200 series, and 8200 series, among others. With precise dimensions of 95mm length, 95mm width, and 51mm height, and weighing 0.12 kg, this cap is built for durability and a precise fit across numerous Massey Ferguson applications.