The Muncie O-Ring, part number 80213900, is a genuine Muncie replacement seal component for Muncie PTO units. O-rings in PTO applications maintain fluid integrity at critical sealing points, preventing leaks and keeping the power takeoff operating correctly. Pro Gear and Transmission carries this Muncie part for customers sourcing exact-fit replacement seals. Not sure this is the right part for your application? Give us a call and we will help you confirm proper fitment before you order.FeaturesGenuine Muncie replacement O-ringPart number: 80213900Designed for use in Muncie PTO unitsProvides sealing at critical fluid points in the PTO assemblySold by Pro Gear and Transmission