The Muncie 22T37898 is a genuine Muncie coupling nut designed for use in Muncie power takeoff (PTO) applications. Coupling nuts are critical fastening components within the PTO assembly, securing shaft connections and maintaining proper alignment under load. If you are unsure whether this is the correct part for your application, give us a call at Pro Gear and Transmission and we can help verify fitment before you order.FeaturesGenuine Muncie replacement partPart number 22T37898Designed for Muncie PTO applicationsCritical fastening component for PTO shaft connections