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: Steel• Hardened• Outside Diameter: 182 mm (7.16 in)• Inside Diameter: 82.15 mm (3.23 in)• Height: 41.75 mm (1.64 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.