Description:Cat balance piston assemblies 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 balance piston with sleeve bearing• Outside Diameter: 348.64 mm (13.725 in)• Inside Diameter: 133.4 mm (5.251 in)• Width: 53 mm (2.086 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.