The Muncie 122920240 is a Z13 series PTO component specified as a 15-tooth x 1 configuration. This part is sold by Pro Gear and Transmission as a genuine Muncie replacement. The Z13 designation and 15-tooth x 1 spec are the defining fitment details for this component, so cross-referencing your existing unit against part number 122920240 before ordering is recommended. Not certain this is the right part for your PTO? Give us a call and we can help you verify the application.FeaturesMuncie part number 122920240Z13 series PTO component15-tooth x 1 specificationSold by Pro Gear and Transmission