The Yukon Pinion Installation Kit for Toyota 8-inch clamshell front reverse-rotation diffs supplies the parts needed when carrier bearings and races can be reused. The kit contains Timken pinion bearings and races, a pinion seal, crush sleeve, full pinion shim kit and marking compound with brush. Yukon configures each kit for clamshell front reverse-rotation setups so you get the correct components for that front axle.
Yukon Gear Pinion install Kit For Toyota Clamshell Design Front Reverse Rotation Diff