The Muncie 21T40361 is a genuine Muncie washer for Muncie PTO (Power Takeoff) applications. Washers like this serve as critical interface components within PTO assemblies, controlling thrust, spacing, and load distribution between mating parts. If you are sourcing this by part number, Pro Gear and Transmission stocks Muncie PTO components and can help confirm proper fitment. Not sure this is your part? Give us a call before ordering.FeaturesGenuine Muncie part number 21T40361Designed for use in Muncie PTO (Power Takeoff) assembliesFunctions as a precision washer for thrust, spacing, or load distribution within the PTODirect OEM replacementSold by Pro Gear and Transmission