The Muncie 23T40407 is a genuine Muncie spacer designed for PTO (Power Takeoff) applications. Spacers in PTO assemblies maintain precise component positioning, control end play, and ensure correct gear mesh within the unit. If you are sourcing replacement internal components for a Muncie PTO, the 23T40407 is the OEM-referenced part number for this spacer. Pro Gear and Transmission stocks hard-to-find Muncie PTO components. Not sure this is the right spacer for your unit? Give us a call and we will help you confirm the correct fit before you order.FeaturesGenuine Muncie OEM part number 23T40407Spacer component for Muncie PTO (Power Takeoff) assembliesMaintains correct component positioning and end play within the PTO unitSold by Pro Gear and Transmission