The Muncie 12T42978 Ring Seal Hook is a Power Take Off shaft seal component for the Muncie A20 Series PTO. This small hook-style ring seal helps maintain a proper seal at the PTO shaft interface, keeping the assembly sealed during operation. Because it is an application-specific seal, matching the exact part number to your Muncie A20 Series unit is the safest way to avoid a wrong-part return. Buy it as a genuine Muncie Power Products part from Pro Gear and Transmission. Not sure this is your part? Give us a call and we will help you confirm the correct component for your PTO.
Features
Genuine Muncie Power Products part number 12T42978
Ring seal hook for Power Take Off (PTO) shaft applications
Designed for the Muncie A20 Series PTO
Application-specific seal component, match by part number
