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• (32) tooth external spline provides exact OEM fit• Width: 36.35 mm (1.431 in)• Inside Diameter: 115.05 mm (4.5295 in)• Outside Diameter: 225.22 mm (8.8669 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.