Revolution Gear Dana 220MM JL Rubicon 4.56 Ratio gear sets are made from the highest quality steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. All Revolution Ring and Pinion sets are backed by an industry leading 2 Year Warranty against defects. Revolution Gear's precisely controlled manufacturing processes create a flawless setup, smooth operation and longer gear life. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.
New Gear Break-In Guidelines
All new gear sets require a break-in period to prevent overheating damage. Overloading or Overheating will break down the gear oil, which will cause the ring and pinion to fail.
Recommended Gear Oil is an 80W-90/85W-140, Non-Synthetic, GL5 grade or Higher, Name Brand Oil.
2 year warranty against Manufacturer defects
Part No # D44JL-456