The Yukon ring and pinion gear set is made for Dana 30/186MM, Jeep Wrangler JL, front, 4.56. (Part number YG D30JL-456R) Yukon designed the gear tooth surface finish to reduce friction and heat, and use high-grade steel in both the ring and pinion, with fitment designed to OEM spec. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the-art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you've added tons of horsepower under the hood, upgraded to bigger tires, or just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.
This Part Fits:
| Year | Make | Model | Submodel |
|---|
| 2018-2019 | Jeep | Wrangler | Rubicon |
| 2018-2019 | Jeep | Wrangler | Sport |
| 2018-2019 | Jeep | Wrangler | Sport S |
| 2018-2019 | Jeep | Wrangler | Unlimited Moab |
| 2018-2019 | Jeep | Wrangler | Unlimited Rubicon |
| 2018-2019 | Jeep | Wrangler | Unlimited Sahara |
| 2018-2019 | Jeep | Wrangler | Unlimited Sport |
| 2018-2019 | Jeep | Wrangler | Unlimited Sport S |
