The Muncie 52TK4494 is a Gasket Kit Instruction Pack for Muncie PTO gear adapter assemblies. According to Muncie’s own service-parts documentation (SP93_03_Adpter_Gear_Assemblies.pdf), part number 52TK4494 is referenced alongside adapter models 20MK6615, 20MK6617, and 20TK6610, making it a shared gasket and instruction resource for that family of adapter gear assemblies. Muncie PTO gear adapters mount between the vehicle transmission and Power Take-Off unit to increase clearance, reposition the output shaft, or change PTO shaft rotation. This kit supplies the gaskets and instructions needed for proper service of those units. Call us to confirm this kit covers your specific adapter model before ordering.FeaturesGenuine Muncie part number 52TK4494Gasket kit with instruction pack for PTO gear adapter assembly serviceReferenced in Muncie service document SP93_03_Adpter_Gear_Assemblies.pdfApplies to Muncie adapter models 20MK6615, 20MK6617, and 20TK6610Sold by Pro Gear and Transmission