The McCormick 3657758M1 is a genuine OEM spacer designed for use in a wide range of McCormick agricultural tractors. This essential component ensures correct spacing and alignment of parts within the machinery, contributing to optimal performance and longevity. Manufactured to precise specifications, this spacer measures 30 mm in length, 30 mm in width, and 10 mm in height, with a weight of 0.05 kg. It is a critical part for maintaining the integrity of various assemblies in compatible McCormick models.