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• Five external flanges provide exact OEM fit• Outside Diameter: 340.36 mm (13.400 in)• Inside Diameter: 200.03 mm (7.875 in)• Width: 31.19 mm (1.227 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.