The McCormick 6677825A1 is a genuine OEM ring designed for a wide range of McCormick, Case IH, and New Holland agricultural tractors. This essential component ensures optimal performance and sealing within compatible engine systems, including CX, MC, MTX, X series McCormick tractors, MXM, MXU series Case IH tractors, and T, TM, TS, TV series New Holland tractors. Manufactured to precise specifications for reliable fit and function.