The Chelsea 5P1318 is a genuine Chelsea input gear designed as a direct-fit component for Chelsea power takeoff units. The input gear is a critical drivetrain interface part, transferring engine power into the PTO assembly. If you are sourcing this part for a Chelsea PTO repair or rebuild, Pro Gear and Transmission carries genuine Chelsea components. Call us to confirm this is the correct gear for your specific Chelsea PTO model and application before ordering.FeaturesGenuine Chelsea input gearPart number 5P1318Designed for use in Chelsea power takeoff (PTO) unitsDirect OEM replacement for the input gear position in applicable Chelsea PTO assembliesSold by Pro Gear and TransmissionUsed in these Chelsea PTO models236 Series442 Series489 Series626 Series628 Series630 Series645 Series