Description:Cat freewheel races are designed to work as part of a torque converter free-wheel clutch system to allow the converter stator to free-wheel during high speed, low torque conditions such as roading. Inner part of freewheel system in which rollers ride on.Attributes:• Hardened steel freewheel race• Internal Spline Number of Teeth: 53• Outside Diameter: 103.87 mm (4.089 in)• Inside Diameter: 83.02 mm (3.268 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.