This genuine McCormick 6731086A1 fuel tank cap is an original equipment manufacturer (OEM) part designed for a wide range of McCormick and Landini tractors. It ensures a secure seal for your fuel tank, preventing spills and contamination. Confirmed fitment includes McCormick X4, X5, X6, X7, and X8 series, as well as Landini 4, 5, 6, and 7 series. Made of durable plastic, this cap has an outer diameter of 80 mm and weighs 0.15 kg. It is also cross-referenced as Landini 6731086A1 and Argo Tractors 6731086A1.