The Muncie B1588 is a genuine Muncie spacer used in Muncie power takeoff applications. Spacers in PTO assemblies maintain precise component positioning and ensure correct gear mesh and bearing alignment within the unit. If you are sourcing replacement PTO parts and need to confirm this spacer fits your specific Muncie PTO model, give Pro Gear and Transmission a call. We can help you verify the right part for your application before you order.FeaturesGenuine Muncie part number B1588Spacer component for Muncie PTO unitsDirect OEM replacement for precise fit within the PTO assemblyCall Pro Gear and Transmission to confirm compatibility with your specific PTO model