Description:Cat balance pistons are a key component in the planetary assemblies that power tough Cat transmissions to convert engine power into exact combination of speed and force required by individual machines.Attributes:• Steel balance piston• Outside Diameter: 358.9 mm (14.129 in)• Inside Diameter: 241.3 mm (9.500 in)• Width: 56.4 mm (2.220 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.