Description:Replacement stator race for torque convertor group.Attributes:• Material: Steel• Internal Spline Number of Teeth: 55• Outside Diameter: 126.5 mm (4.980 in)• Inside Diameter: 68.86 mm (2.711 in)• Length: 78.8 mm (3.102 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.