The Muncie 28T01061 is a genuine RL Spring Cup, a replacement component for Muncie power takeoff units. Spring cups serve as retention and seating elements within PTO shift and engagement assemblies, keeping return springs properly located during operation. If you are sourcing repair components for a Muncie PTO, this cup is the correct OEM-referenced part number. Pro Gear and Transmission carries genuine Muncie PTO parts to help keep your drivetrain in service. Not certain this is your part? Give us a call to confirm proper fit for your application.FeaturesGenuine Muncie part number 28T01061RL Spring Cup for Muncie PTO unitsOEM-referenced replacement componentDesigned for use in Muncie power takeoff shift and engagement assemblies