The Chelsea Switch Kit, part number 33520 or 0033520, is a genuine Chelsea replacement switch kit for power takeoff (PTO) systems. Chelsea PTOs are widely used on vocational trucks and work trucks where hydraulic or pneumatic PTO engagement is required. This kit provides the switching components needed to restore proper PTO operation without replacing the entire unit. Pro Gear and Transmission carries genuine Chelsea PTO parts to help keep your equipment running. Not sure this is the right kit for your application? Give us a call before ordering.FeaturesGenuine Chelsea PTO switch kitPart number 33520, also listed as 0033520Designed for Chelsea power takeoff systemsRestores proper switching function to PTO assemblySold by Pro Gear and Transmission