If you plan on hauling heavy loads, or anticipate pulling a friend out of the mud, you need the Alloy USA 4.10 Ring and Pinion Kit D30410RJL for your 2018-2021 Sport or Sahara Jeep JL Wrangler with Dana 30 Front Axle. The 4.10 gear ratio is a result of high-strength 8620 forgings from Gleason gear cutting technology.
Alloy USA offers high-strength ring and pinion gear sets with trail-proven toughness to meet Jeep owners' demands at a reasonable price. After adding larger tires to your Wrangler, you will want to maintain exceptional performance by maximizing your differential's gearing ratio. Restore this performance with a set of high-quality 8620 alloy steel forgings and cut using Gleason technology for a precise fit and smooth operation.
Features and Benefits:
- Fits front Dana 30(M186) axle
- Made from high-quality 8620 forgings
- High strength rings and pinions
- Features Gleason gear cutting technology
- Simple installation
Please Note: Complete installation kits are available separately (see p/n: 352070).