The Muncie Breather, part number 120103800, is a genuine Muncie Power Takeoff vent component designed to relieve pressure buildup within the PTO housing. Breathers are a critical maintenance item on Muncie PTO units, preventing seal damage caused by internal pressure accumulation during operation. Pro Gear and Transmission carries this genuine Muncie part to support fleet maintenance and shop repairs. If you need help confirming this is the correct breather for your specific Muncie PTO model, give us a call.FeaturesGenuine Muncie replacement breatherDesigned for Muncie Power Takeoff unitsPrevents internal pressure buildup in PTO housingHelps protect PTO seals from pressure-related damageDirect OEM replacement part number 120103800