The Major install kit comes with all top of the line Timken bearings.
(The Major install kit does not come with pinion nut or side adjuster roller bearings. We do however, keep those bearings in stock)
1 x Pinion oil seal
1 x Crush collar
1 x Front pinion bearing
1 x Front pinion race
1 x Rear pinion bearing
1 x Rear pinion race
2 x Carrier bearings (side bearing)
2 x Carrier bearing race
2 x Axle oil seal (goes in side adjusters)
2 X O-ring (goes on side adjusters)
All warranty questions, claims or otherwise should be directed toward the manufacturer, GForce Engineering.