The Muncie 11T34840 is a genuine Muncie oil seal designed for Muncie power takeoff (PTO) applications. Oil seals are a critical wear item in PTO service, preventing lubricant loss and contamination at rotating shaft interfaces. Replacing a worn or leaking seal with the correct Muncie part helps maintain proper PTO operation. Pro Gear and Transmission carries this part for customers servicing Muncie PTO units. Not sure this is the right seal for your unit? Give us a call and we will help you confirm proper fit before you order.FeaturesGenuine Muncie replacement oil sealPart number: 11T34840Designed for Muncie PTO unitsPrevents lubricant loss at rotating shaft interfacesDirect OEM replacement for proper fit