Yukon Dana 44 Jeep JK Ring & Pinion Gear Set – Rubicon, 24 Spline
YUKYG D44JK-321RUB
The Yukon Dana 44 Ring & Pinion Gear Set is designed specifically for Jeep JK Rubicon axle applications using a 24-spline configuration. Re-gearing is one of the most effective ways to restore performance after increasing tire size, improve low-speed control on the trail, and bring overall drivetrain efficiency back into balance. Whether you are replacing worn gears or dialing in a new setup, proper ratio selection plays a major role in how the vehicle performs both on and off-road.
JK Rubicon Dana 44 axles are built for strength and capability, but like any drivetrain component, they must be matched to the build. This gear set is designed to work within the factory-style axle platform while supporting a wide range of build types from daily-driven Jeeps to trail-focused rigs. Proper installation is critical to ensure quiet operation, proper load distribution, and long-term durability.
Includes:
- Ring gear
- Matching pinion gear
- Sold as a matched gear set
Installation kit, bearings, shims, seals, and carrier components sold separately unless noted.
Specifications
- Brand: Yukon Gear & Axle
- Product Type: Ring & pinion gear set
- Application: Dana 44 Jeep JK Rubicon axle
- Available Gear Ratio: 3.21, 3.73, 4.11, 4.56, 4.88, 5.13, 5.38
- Spline Count: 24-spline
- Cover Bolt Count: 10 bolts
- Axle Type: Dana 44
- Vehicle Platform: Jeep JK Rubicon
- Quantity: Sold as a matched set
Fitment
- Fits Jeep JK Rubicon Dana 44 axle applications
- Designed for 24-spline setups
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Verify front or rear axle configuration, spline count, and current ratio before ordering.
Make Model Year Range Axle Jeep Wrangler JK Rubicon 2007–2018 Dana 44 Rear Jeep Wrangler JK Sahara 2007–2018 Dana 44 Rear Jeep Wrangler JK Sport 2010–2018 Dana 44 Rear Jeep Wrangler JK Sport S 2016–2018 Dana 44 Rear Jeep Wrangler JK X 2007–2010 Dana 44 Rear Jeep Wrangler JK Unlimited Rubicon 2007–2018 Dana 44 Rear Jeep Wrangler JK Unlimited Sahara 2007–2018 Dana 44 Rear Jeep Wrangler JK Unlimited Sport 2010–2018 Dana 44 Rear Jeep Wrangler JK Unlimited Sport S 2016–2018 Dana 44 Rear Jeep Wrangler JK Unlimited X 2007–2010 Dana 44 Rear Jeep Wrangler JK 70th Anniversary 2011 Dana 44 Rear Jeep Wrangler JK 75th Anniversary 2016 Dana 44 Rear
Tech Insight
Re-gearing a JK Rubicon Dana 44 is essential when moving to larger tires or changing the intended use of the vehicle. Lower gear ratios improve crawl performance and reduce strain on the transmission, while higher ratios help maintain comfortable highway driving characteristics.
Gear installation accuracy is just as important as gear selection. Proper pinion depth, backlash, preload, and contact pattern setup are required to prevent noise, overheating, and premature wear. Taking the time to set up gears correctly ensures long-term reliability under both daily driving and off-road conditions.
