The Chelsea 5P1012 is a genuine Chelsea input gear (BC configuration) for Chelsea power takeoff applications. The input gear is a critical drivetrain component that transfers engine torque from the transmission into the PTO unit. This part is sold by Pro Gear and Transmission for buyers sourcing Chelsea PTO replacement components. If you need to confirm this is the correct input gear for your specific transmission or PTO model, give us a call before ordering.FeaturesGenuine Chelsea part number 5P1012Input gear, BC configurationDesigned for Chelsea power takeoff applicationsDirect Chelsea OEM replacement componentSold by Pro Gear and TransmissionUsed in these Chelsea PTO models352 Series420 Series440 Series442 Series446 Series447 Series452 Series488 Series