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:• Alloy steel spacer• Internal Spline Number of Teeth: 34• Pitch Diameter: 53.975 mm (2.125 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.