The Muncie Bearing Spacer, part number 18T39347, is a genuine Muncie power takeoff replacement component. Bearing spacers maintain precise axial positioning within PTO assemblies, ensuring correct bearing preload and alignment during operation. This part is sold by Pro Gear and Transmission. Not sure this is the right spacer for your PTO unit? Give us a call and we can help you confirm proper fit for your application.FeaturesGenuine Muncie part number 18T39347Bearing spacer for Muncie PTO assembliesMaintains correct axial bearing positioning within the PTODirect OEM-style replacement componentSold by Pro Gear and Transmission