The Muncie 18T42651 is a thrust washer designed for Muncie power takeoff (PTO) units. Thrust washers in PTO assemblies control axial load and maintain proper gear and shaft positioning under operating conditions. This is a genuine Muncie replacement part, supplied by Pro Gear and Transmission. If you need help confirming this is the correct washer for your specific PTO model or application, give us a call before ordering.FeaturesGenuine Muncie replacement thrust washerPart number 18T42651Designed for Muncie PTO (power takeoff) assembliesControls axial load and maintains shaft and gear positioningSold by Pro Gear and Transmission