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• Five external tabs provide exact OEM fit• Width: 51.50 mm (2.0275 in)• Inside Diameter: 85.089 mm (3.3499 in)• Outside Diameter: 200.40 mm (7.8897 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.