JL Dana 30 (M186) Reverse Front 3.73 Ring & Pinion , 24Spline Pinion. 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 youve added tons of horsepower under the hood, upgraded to bigger tires, are 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.

Features:
Rear Left Full Float Axle All Yukon ring & pinion sets come standard with a one-year warranty. 3.73 gear ratio High Performance Ring & Pinion Set Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Cover Bolt Quantity: 12 Gear Ratio: 3.73 Mounting Hardware Included: No Nested Gear Family: Yes Fitment Notes: Dana 30 / M186 Reverse Rotation Short Pinion 3.73 Ratio