The McCormick 3549570M2 is a genuine OEM shim washer designed for precision fitment in various McCormick and compatible agricultural machinery. This essential component features a thickness of 0.25 mm, an inner diameter of 45.3 mm, and an outer diameter of 60 mm, ensuring accurate spacing and alignment within mechanical assemblies. It is compatible with a wide range of McCormick CX, MC, MTX, X6, X7, and X8 series tractors, as well as numerous Massey Ferguson models including the 5400, 6400, 7400, and 8400 series. This shim washer is also cross-referenced under the same part number for Landini, Case IH, and New Holland, highlighting its broad application across multiple agricultural equipment brands.