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: 348.64 mm (13.725 in)• Inside Diameter: 184.5 mm (7.263 in)• Width: 58 mm (2.283 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.