The Muncie 12T37278 is a genuine Muncie O-Ring FA64 designed for use in Muncie Power Take-Off assemblies. This seal component is sold individually and is categorized under PTO and Components for heavy-duty driveline applications. O-rings in PTO assemblies are critical sealing elements that prevent fluid loss and maintain operating pressure at critical interfaces within the unit. Sourcing the correct OEM-specified ring by part number helps avoid mismatches that can lead to leaks or premature seal failure. Part number 12T37278 is also referenced as MU12T37278. Available from Pro Gear and Transmission - call us to confirm this is the correct ring for your specific Muncie PTO model.
Features
Genuine Muncie O-Ring, part number 12T37278
FA64 designation identifies this as a specific seal profile for Muncie PTO units
Sold as an individual unit (each)
Also referenced as MU12T37278
Critical sealing component in Muncie Power Take-Off assemblies
Used in these Muncie PTO models
