The Chelsea 21P163 is a Chelsea pump flange designed for use with Chelsea power takeoff (PTO) assemblies on heavy-duty trucks. Pump flanges serve as the mechanical interface between the PTO output and the hydraulic pump, making correct part identification critical before ordering. The product data provided for this listing does not include dimensional specs, spline count, or specific PTO model compatibility, so buyers should confirm the correct application before purchase. Pro Gear and Transmission carries genuine Chelsea PTO components. Call us to verify that 21P163 is the right flange for your specific PTO unit and pump configuration.
Features
Genuine Chelsea part number 21P163
Pump flange for Chelsea PTO assemblies
Acts as the interface between PTO output and hydraulic pump
Call Pro Gear and Transmission to confirm fitment for your specific PTO model and pump
