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:• Material: Cast Iron• Outside Diameter: 336.25 mm (13.238 in)• Inside Diameter: 248.79 mm (9.794 in)• Width: 37.35 mm (1.470 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.