Description:Replacement turbine hub for torque convertor group.Attributes:• Material: Steel• Internal Spline Number of Teeth: 46• Outside Diameter: 190.424 mm (7.497 in)• Inside Diameter: 71.91 mm (2.831 in)• Length: 45.29 mm (1.783 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.