Description: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 planetary carrier• External Spline Number of Teeth: 79• Pitch Diameter: 125.412 mm (4.937 in)• Number of Teeth: 57 (internal spline)• Pitch Diameter: 90.487 mm (3.562 in)Application:Service component for planetary transmission group. Consult your owner's manual or contact your local Cat Dealer for more information.