Description:Input shafts, like part 367-2691, 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:• Steel input shaft• External Spline Number of Teeth: 42 (2X)• Outside Diameter: 72.1 mm (2.84 in)• Length: 354.33 mm (13.95 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.