The McCormick A188493 is a genuine OEM fuel tank cap designed for a wide range of McCormick, Case IH, International Harvester, and New Holland agricultural machinery. This essential component ensures a secure seal for the fuel tank, preventing contamination and fuel spillage. It is compatible with McCormick CX, MC, MTX, X6, X7, X8, XTX series tractors, as well as various Case IH JX, MXM, MXU, PUMA models, and New Holland T6000, T7000, T7, T8, T9, TS, TS-A, TVT series tractors. Constructed to OEM specifications, this cap provides reliable performance and a perfect fit.