The McCormick 3552233M91 Shim Kit is a genuine OEM component designed for accurate spacing and alignment within various McCormick MC and MTX series agricultural tractors. This essential distance set helps maintain optimal operational clearances, contributing to the longevity and performance of critical machinery parts. Manufactured to McCormick's stringent specifications, it ensures a perfect fit and reliable function for models including MC100, MC105, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200.