SKU: YGK054 | UPC: 883584310549
Yukon Gear & Install Kit Package For 2007-2018 Jeep JK Rubicon in 4.56 Ratio
Upgrade your Jeep JK Rubicon with the Yukon Gear YGK054 kit featuring front and rear 4.56 ratio ring and pinion sets for Dana 44 axles plus matching master overhaul kits. This complete re-gear package delivers precise gearing for larger tires more towing power and better off-road performance on 2007-2018 Wrangler JK models. Backed by Yukon's Y.E.S. Plan for lifetime protection.
Key Features
- Complete Gear Package – Front and rear Dana 44 4.56 ring & pinion sets with master install kits in one kit.
- Precision Engineering – State-of-the-art design advanced heat-treating and rigorous quality testing for durability.
- 4.56 Gear Ratio – Ideal for 33-35" tires restoring power and crawl speed on JK Rubicon axles.
- Y.E.S. Warranty – Lifetime no-questions-asked coverage for the gear set as long as you own the vehicle.
- Easy Re-Gear – All components needed for professional results without sourcing parts separately.
- High-Performance Gears – Benchmark quality for automotive aftermarket with exacting specifications.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Gear & Master Install Kit |
| Compatibility | 2007-2018 Jeep Wrangler JK Dana 44 Front/Rear |
| Gear Ratio | 4.56 |
| Axle Model | Dana 44 |
| Weight | 42 lbs |
| Shipping Dimensions | 24 x 18 x 10 inches |
| Country of Origin | USA |
| Warranty | Lifetime Y.E.S. Plan |
Whats Included
- Front Dana 44 Ring & Pinion Gear Set (4.56 ratio YG D706054X)
- Rear Dana 44 Ring & Pinion Gear Set (4.56 ratio YG JK-456R)
- Front Master Overhaul Kit (MK D44F-JK)
- Rear Master Overhaul Kit (MK D44R-JK)
Product Notes
- Recommended for 33-35 inch tires on JK Rubicon models.
- Professional installation advised for optimal setup and backlash.
- Master kits include bearings seals shims and crush sleeves.
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2007-2017 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2007-2016 | Jeep | Wrangler | Sahara Unlimited Sahara |
| 2010-2016 | Jeep | Wrangler | Sport Unlimited Sport Sport S Unlimited Sport S |
| 2007-2010 | Jeep | Wrangler | X Unlimited X |
| 2011 2016 | Jeep | Wrangler | 70th 75th Anniversary Unlimited 70th 75th Anniversary |
Why Choose Yukon?
- Leaders in high-performance ring and pinion gears with industry benchmarks.
- Advanced manufacturing for strength surface finish and exact specs.
- Convenient kits simplify re-gear projects with all parts included.
- Lifetime Y.E.S. Plan provides full protection on every gear set.
Frequently Asked Questions
- Q: What gear ratio is in the YGK054 kit?
- A: 4.56 ratio for front and rear Dana 44 axles perfect for larger tires.
- Q: Does this fit non-Rubicon JK models?
- A: Yes fits 2007-2018 Wrangler JK with Dana 44 axles including select Sahara Sport and anniversary editions.
- Q: What is the Y.E.S. Plan?
- A: Yukon's lifetime warranty covering the gear kit with no questions asked while you own the vehicle.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure double-boxed for safe delivery
Differential Install Kits
Differential install kits supply all the hardware required to correctly set up a new ring-and-pinion gear set during a re-gear, including pinion bearings, carrier shims, pinion seal, crush sleeve, marking compound, and ring gear bolts. Buying a matched install kit ensures proper gear mesh, preload, and backlash settings that are critical to differential longevity and noise-free operation.Popular Differential Install Kit ApplicationsInstall kits are available for nearly every popular axle including Dana 30, Dana 44, Dana 60, GM 7.5-inch, GM 8.5-inch, GM 10.5-inch, Ford 8.8-inch, Ford 9-inch, and Chrysler 8.25-inch and 9.25-inch differentials. Yukon Gear, Motive Gear, and Richmond Gear are common brands trusted by professional builders for accurate preload specs.Do I need a master install kit or a standard install kit?A standard install kit covers the basic bearings, seal, shims, and hardware needed for most re-gears. A master install kit adds carrier bearings and races, making it the...
View Differential Install Kits Products
Differentials & Components
Shop differentials and components at Black Ops Auto Works for premium differentials, differential covers, differential gears, locker differentials, limited-slip differentials, install kits, rebuild kits, bushings, seals, yokes, spider gears, and final drive components for cars, trucks, SUVs, and off-road builds. Whether you are upgrading for better traction, stronger power delivery, improved durability, or drivetrain reliability, this collection includes the parts needed for street, towing, racing, and off-road applications. Shop Differentials & Components by Category Browse drivetrain and axle upgrades across popular product categories, including: Differentials Differential covers Differential cover gaskets Differential rebuild kits Differential install kits Differential overhaul kits Differential seal kits Differential bushings Differential mounts Differential braces Differential housings Differential dropouts Differential spider gears Differential yokes Final drive gears Wh...
View Differentials & Components Products
Drivetrain
Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...
View Drivetrain Products
Yukon Gear & Axle
Yukon Gear & Axle provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring & pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at the King of the Hammers and the granite crags and outcrops of Moab, Yukon products are built for abuse so you can gear up and wheel with confidence. At Yukon Gear & Axle we make it our Mission to build quality parts that exceed expectation. It’s that simple! Our in-house engineering group utilizes state-of-the-art software to design product that’s then manufactured in partnership by some of the world’s foremost leaders in OEM manufacturing. After rigorous testing and intense quality inspection, we’re proud to call it Yukon.
View Yukon Gear & Axle Products


