The Chelsea 5P1079 is a genuine Chelsea Input Gear FAP, a factory Chelsea PTO component designed to work within Chelsea power takeoff assemblies. This part is sourced and sold directly by Pro Gear and Transmission. If you need help confirming this is the correct input gear for your specific PTO model or application, give us a call before ordering.FeaturesGenuine Chelsea part number 5P1079Chelsea Input Gear FAP for PTO applicationsDirect-replacement Chelsea factory componentSold by Pro Gear and TransmissionUsed in these Chelsea PTO models440 Series442 Series446 Series447 Series488 Series489 Series