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:• Hardened steel clutch piston• Six external flanges provide exact OEM fit• Outside Diameter: 492 mm (24.606 in)• Inside Diameter: 250 mm (9.842 in)• Width: 52.27 mm (2.057 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.