The Muncie 21T35603 is a genuine Muncie replacement washer for Muncie power takeoff (PTO) units. Washers serve a critical function inside PTO assemblies, providing proper spacing, load distribution, or thrust surface protection depending on their location within the unit. If you are sourcing this part by number, it is worth confirming the exact PTO model and shaft position before ordering. Pro Gear and Transmission carries genuine Muncie PTO parts. Not sure this is your part? Give us a call to confirm proper fit for your application.FeaturesGenuine Muncie part number 21T35603Designed for use in Muncie PTO unitsFunctions as a replacement washer within the PTO assemblySold by Pro Gear and TransmissionUsed in these Muncie PTO modelsCB6 SeriesCB8 SeriesCD05 SeriesCD10 SeriesCS24 & CS25 SeriesCS6 SeriesCS8 SeriesHS24 SeriesMC1 Series