The Muncie 12T39967 is a genuine Muncie O-ring replacement part for Muncie power takeoff (PTO) units. O-rings in PTO assemblies serve as critical seals that prevent fluid leaks at mating faces, shaft bores, and cover interfaces. Sourcing the correct O-ring by the exact Muncie part number ensures proper dimensional fit within the PTO housing and reliable sealing under operating pressure. This is a genuine Muncie part sold by Pro Gear and Transmission. Not sure this is the right O-ring for your unit? Give us a call and we can help confirm the correct part for your specific PTO application.
Features
Genuine Muncie O-ring, part number 12T39967
Designed for use in Muncie power takeoff (PTO) units
Functions as a sealing component at PTO housing interfaces
Order by exact Muncie part number for correct dimensional fit
Sold by Pro Gear and Transmission
Used in these Muncie PTO models
