Muncie part number 13T39945 is the Eaton adapter gasket used in Muncie PTO gear adapter assemblies. Identified in Muncie service document SP93_03_Adpter_Gear_Assemblies.pdf as “Gasket-Eaton,” this gasket is a direct service-replacement component for the gear adapter that mounts between a vehicle transmission and a Power Take-Off. Muncie gear adapters are used to relocate the PTO output shaft, change shaft rotation, or match SAE standard PTOs to non-standard transmission bolt patterns. Call us to confirm proper fit for your specific adapter assembly.FeaturesGenuine Muncie service-replacement gasket, part number 13T39945Identified by Muncie as “Gasket-Eaton” in service parts document SP93_03_Adpter_Gear_Assemblies.pdfDesigned for use in Muncie PTO gear adapter assembliesMuncie gear adapters mount between the vehicle transmission and the Power Take-OffSold by Pro Gear and Transmission