The McCormick 3649884M1 is a high-quality, genuine fuel tank filler cap designed for a wide range of agricultural machinery. This versatile cap ensures a secure seal for fuel tanks across McCormick, Massey Ferguson, Landini, Case IH, Steyr, New Holland, and Ford tractors, preventing fuel contamination and spillage. Engineered for durability and precise fitment, it serves as a direct replacement for the original part, maintaining optimal performance and safety for your equipment.