The Muncie AB4646 is a genuine Muncie gasket for PTO applications. This gasket is a direct Muncie component, referenced under part number AB4646, and is sold by Pro Gear and Transmission. Muncie PTOs are common across medium- and heavy-duty vocational truck installations, and maintaining a proper seal with the correct OEM-spec gasket is essential to preventing fluid leaks and maintaining PTO integrity. Call us to confirm this is the correct gasket for your specific Muncie PTO model before ordering.FeaturesGenuine Muncie part number AB4646PTO gasket for Muncie power takeoff unitsDirect OEM Muncie sourcing for correct fitCall us to confirm application for your specific PTO model