The Muncie PM102531M is a Body-31 component for Muncie power takeoff units. Body parts are core structural elements of the PTO assembly, and sourcing the correct body ensures proper internal alignment and sealing for the unit. If you are matching this part to a specific Muncie PTO model or truck application, give Pro Gear and Transmission a call and we can help confirm this is the right fit before you order.FeaturesGenuine Muncie part number PM102531MBody-31 designation for Muncie power takeoff unitsDirect OEM replacement for Muncie PTO body componentSold by Pro Gear and Transmission