The 03640 fuel filter housing is an aftermarket replacement part designed to fit a wide range of Massey Ferguson agricultural tractors. It serves as a direct replacement for Massey Ferguson OEM part numbers 3301042M1 and 3301042M2, ensuring the fuel system remains free of contaminants. This housing is compatible with numerous MF models across the 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000, 8200, 8400, and 8600 series, including popular models like the MF 135, MF 165, MF 240, MF 390, and MF 8690, providing reliable performance and fit for agricultural machinery.