The Muncie 23T40186 is a genuine Muncie spacer designed for use in Muncie power takeoff assemblies. Spacers in PTO applications maintain precise component positioning and control shaft end play, making correct part selection critical to proper PTO function. The 23T40186 is sold by Pro Gear and Transmission as a genuine Muncie part. Not sure this is the right spacer for your unit? Give us a call and we can help you confirm proper fit.FeaturesGenuine Muncie spacer for Muncie PTO applicationsPart number: 23T40186Maintains correct component positioning within the PTO assemblySold by Pro Gear and TransmissionCall to confirm compatibility with your specific Muncie PTO unit