The 3671391M1 is a genuine AGCO sleeve, designed for use in a wide range of McCormick, Massey Ferguson, Fendt, Valtra, and Challenger agricultural and construction equipment. This essential component ensures proper fit and function, contributing to the longevity and performance of various machinery systems. With an outer diameter of 25.4 mm, an inner diameter of 22.2 mm, and a length of 22.2 mm, this sleeve is a critical replacement part for maintaining OEM specifications.