The Muncie 912881430 is a genuine Muncie O-ring used in Muncie power takeoff assemblies. O-rings are precision sealing components that maintain fluid integrity at critical junctions within the PTO housing. Sourcing the correct O-ring by manufacturer part number ensures proper sealing geometry and material compatibility with your Muncie PTO unit. Pro Gear and Transmission carries genuine Muncie PTO parts. Not sure this is your part? Give us a call and we can help you confirm the right fit.FeaturesGenuine Muncie replacement O-ringMuncie part number 912881430Designed for use in Muncie PTO assembliesPrecision-fit sealing component for proper PTO housing integritySold by Pro Gear and Transmission