The Muncie AX-63 or AX63 is a genuine Muncie V-belt component for power takeoff applications. Muncie PTO units are widely used on medium- and heavy-duty trucks, and the AX-63 is a replacement belt part designed for those installations. If you are cross-referencing this part number against your current belt or PTO assembly, Pro Gear and Transmission can help you confirm the correct fit before you order. Give us a call with your PTO model and truck details.FeaturesGenuine Muncie V-belt partPart number AX-63 or AX63Designed for Muncie PTO V-belt drive applicationsSold by Pro Gear and Transmission