Description:Carrier part # 392-3964 provides a transmission planet carrier for the 797F Off-Highway Truck.Cat drive train components must endure incredible torque, high impact loads, and frequent direction and gear changes. Cat designs and manufactures its transmissions and final drive components with these demands in mind. The result is a drive train that lasts longer and works harder over the life of the machine.Attributes:• Cast iron carrier• External Spline Number of Teeth: 64• Pin Bore Diameter: 68.877 mm (2.711 in) (5X)• Outside Diameter: 460 mm (18.11 in)• Inside Diameter: 180 mm (7.09 in)• Width: 280 mm (11.04 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.