The Muncie 13T42577 is a genuine Muncie gasket for PTO (Power Takeoff) applications. Muncie gaskets are precision-cut sealing components used to maintain a leak-free joint at PTO mounting and housing interfaces on heavy-duty truck powertrains. Sourcing the correct OEM-specification gasket prevents fluid loss and helps maintain proper PTO operation. Pro Gear and Transmission carries genuine Muncie parts. Call us to confirm this is the right gasket for your specific PTO model and truck application before ordering.FeaturesGenuine Muncie PTO gasketPart number 13T42577Designed for Muncie PTO housing and mounting sealing applicationsOEM-specification sealing component for heavy-duty truck powertrainsSold by Pro Gear and Transmission