The Chelsea 2P821 is a genuine Chelsea output gear designed as a direct PTO replacement component. Output gears are critical to power takeoff operation, transferring drive from the PTO to the connected auxiliary equipment. This part is sold by Pro Gear and Transmission for customers sourcing Chelsea PTO drivetrain components. If you are cross-referencing or verifying this gear fits your specific PTO model or truck application, give us a call before ordering. Pro Gear and Transmission carries Chelsea PTO parts across a range of applications.FeaturesGenuine Chelsea output gearPart number 2P821Designed for Chelsea PTO drivetrain systemsDirect replacement output gear componentSold by Pro Gear and TransmissionUsed in this Chelsea PTO model522 Series