This genuine McCormick part 6633746A1 is a precision shim designed for various agricultural and construction machinery applications. It features a precise thickness of 0.10 mm, an outer diameter of 34 mm, and an inner diameter of 25 mm. This shim is critical for ensuring proper spacing, alignment, and reducing wear in mechanical assemblies, contributing to the optimal performance and longevity of your equipment. It is compatible with a wide range of McCormick, Valtra, Massey Ferguson, Fendt, and Challenger models.