E1657 Tractor Steel PTO Disc Super For White/Oliver 55 550 model-B7610HSDF Core Width: 16 3/4"

Core Width: 16 3/4"

Note: Fits tractors using front hub C5NN1104B or C9NN1104F with serial number 137817 and up

Application: 3-point hitch lower leveling fork attachment

The 8N serial number is located on the left side of the engine block

E1657 Tractor Steel PTO Disc Super For White/Oliver 55 550 model-B7610HSDF Core Width: 16 3/4"One New Aftermarket Replacement Steel PTO Clutch Disc for White and Oliver Tractors This aftermarket replacement steel PTO clutch driven plate (part number E1657) is a direct fit component for the independent PTO clutch assembly found on Oliver Super 55, Oliver 550, and White 2 44 tractors. The steel disc engages and disengages PTO driven implements and is a standard wear item during PTO clutch service or rebuild. Specifications Outer Diameter: 4.