Description:Cat clutch pistons are a key component in the planetary assemblies that power tough Cat transmissions to convert engine power into the exact combination of speed and force required by individual machines.Attributes:• Cast iron clutch piston• Six external flanges provide exact OEM fit• Outside Diameter: 480 mm (18.897 in)• Inside Diameter: 267.06 mm (10.514 in)• Width: 65 mm (2.559 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.