The Muncie N655391 is a genuine Muncie 6.5-53-91 power takeoff part. Muncie PTO units are a common choice on medium- and heavy-duty vocational trucks, and the 6.5-53-91 model designation identifies the specific PTO series this component belongs to. Pro Gear and Transmission carries genuine Muncie parts for customers needing to service or rebuild PTO assemblies in this model line. Call us to confirm this is the correct part for your specific application before ordering.FeaturesGenuine Muncie part number N655391Designed for the Muncie 6.5-53-91 PTO model seriesSuited for medium- and heavy-duty vocational truck PTO serviceSold by Pro Gear and TransmissionCall us to verify fitment for your specific truck and PTO configuration