The Yukon 3.73 ring-and-pinion set is a high-performance replacement built for Dana 44 rear axles, tailored for JL Rubicon, Sport and Sahara models with a limited-slip (Posi) setup. Yukon’s gear tooth finish and heat-treat processes reduce friction and heat while using high-grade steel for OEM-spec fitment. Backed by Yukon’s Y.E.S. lifetime protection plan, it supports heavier tires, added torque and improved traction without sacrificing durability.
Yukon Gear Ring & Pinion JL w/Dana 44 Rear 3.73 JL Rubicon Sport & Sahara w/Posi