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• Outside Diameter: 699.34 mm (27.533 in)• Inside Diameter: 571.25 mm (22.490 in)• Width: 41 mm (1.614 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.