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• Width: 24.3 mm (0.9566 in)• Inside Diameter: 225.25 mm (8.868 in)• Outside Diameter: 279.34 mm (10.9976 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.