Yukon Gear YG D44JL-456 Ring & Pinion Gear Set Rear Dana 44 Jeep JL Wrangler Gladiator JT 2018-2023 4.56 Ratio 220mm
Upgrade the rear differential in your Jeep Wrangler JL or Gladiator JT with the Yukon Gear YG D44JL-456 ring and pinion gear set designed for Dana 44 axles with 220mm pinion bearing. This 4.56 ratio set fits Rubicon models and select trims from 2018-2023 providing stronger gearing for larger tires and added horsepower. Built with high-grade steel and precision machining to OEM specifications it handles high torque and long races by cutting friction and heat.
Key Features
- Precision Engineering – State-of-the-art design and in-house testing in two quality labs ensure exact specifications.
- Advanced Gear Finish – Tooth surface reduces friction and heat for endurance in high-torque conditions.
- High-Grade Materials – Both ring and pinion use premium steel for strength and longevity.
- OEM Fitment – Matches factory specs for seamless installation in Dana 44 rear axles.
- Ratio Options – Widest selection available including 4.56 for big tires and power gains.
- Warranty Coverage – 1-year against defects plus optional Y.E.S. Plan for lifetime protection.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Ring & Pinion Gear Set |
| Compatibility | Rear Dana 44 220mm Pinion Jeep Wrangler JL Gladiator JT Rubicon |
| Gear Ratio | 4.56 |
| Axle Model | Dana 44 |
| Ring Gear OD | 9.53 inches |
| Weight | 21.5 lbs |
| Shipping Dimensions | 12 x 12 x 7 inches |
| Country of Origin | USA |
| Warranty | 1 Year Defects + Y.E.S. Lifetime Plan |
Whats Included
- Ring Gear
- Pinion Gear
Product Notes
- Professional installation recommended with gear setup kit.
- Special order item ships within 1-2 business days.
- Pair with matching front gears for optimal performance.
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2021 | Jeep | Gladiator | 80th Anniversary |
| 2020,2022 | Jeep | Gladiator | Altitude |
| 2023 | Jeep | Gladiator | Freedom |
| 2021-2023 | Jeep | Gladiator | High Altitude |
| 2020 | Jeep | Gladiator | Launch Edition |
| 2020-2023 | Jeep | Gladiator | Mojave |
| 2020-2023 | Jeep | Gladiator | Overland |
| 2020-2023 | Jeep | Gladiator | Rubicon |
| 2020-2023 | Jeep | Gladiator | Sport |
| 2020-2023 | Jeep | Gladiator | Sport S |
| 2021-2023 | Jeep | Gladiator | Willys |
| 2021-2023 | Jeep | Gladiator | Willys Sport |
| 2021 | Jeep | Wrangler | 80th Anniversary |
| 2021 | Jeep | Wrangler | Freedom |
| 2021 | Jeep | Wrangler | Islander |
| 2018-2023 | Jeep | Wrangler | Rubicon |
| 2018-2022 | Jeep | Wrangler | Sport |
| 2018-2022 | Jeep | Wrangler | Sport S |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary |
| 2021 | Jeep | Wrangler | Unlimited Freedom |
| 2021-2022 | Jeep | Wrangler | Unlimited High Altitude |
| 2022 | Jeep | Wrangler | Unlimited High Tide |
| 2021 | Jeep | Wrangler | Unlimited Islander |
| 2018-2019 | Jeep | Wrangler | Unlimited Moab |
| 2018-2023 | Jeep | Wrangler | Unlimited Rubicon |
| 2018-2023 | Jeep | Wrangler | Unlimited Sahara |
| 2021-2022 | Jeep | Wrangler | Unlimited Sahara Altitude |
| 2018-2022 | Jeep | Wrangler | Unlimited Sport |
| 2021-2022 | Jeep | Wrangler | Unlimited Sport Altitude |
| 2018-2022 | Jeep | Wrangler | Unlimited Sport S |
| 2021-2022 | Jeep | Wrangler | Unlimited Willys |
| 2021-2022 | Jeep | Wrangler | Unlimited Willys Sport |
| 2021-2022 | Jeep | Wrangler | Willys |
| 2021-2022 | Jeep | Wrangler | Willys Sport |
Why Choose Yukon Gear?
- Proven reliability in off-road racing and daily driving.
- Exact manufacturing tolerances for quiet smooth operation.
- Extensive ratio lineup matches any build setup.
- Comprehensive warranty protects your investment.
Frequently Asked Questions
- Q: Will this fit my 2020 Jeep Gladiator Rubicon?
- A: Yes it fits 2020-2023 Gladiator Rubicon rear Dana 44.
- Q: What is the Y.E.S. Plan?
- A: Lifetime no-questions-asked gear protection for as long as you own the vehicle.
- Q: Do I need a gear installation kit?
- A: Yes recommended for proper setup and bearing preload.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure double-walled box with foam protection
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
Final Drive Gears
Final drive gears determine the overall multiplication ratio between the engine and the driven wheels, with the ring and pinion gear set inside the differential carrier providing the final stage of ratio reduction that translates transmission output into the torque and speed delivered to the axle shafts. Changing the final drive ratio is one of the most effective ways to tailor a vehicle's character for a specific purpose, with numerically higher ratios improving acceleration and towing torque at the cost of higher RPM at cruising speeds, while numerically lower ratios reduce cruise RPM and improve fuel economy at the cost of off-the-line acceleration. Performance builders choose gear ratios based on the engine's power band, the transmission's gear spacing, tire diameter, and the primary intended use whether that is drag racing, road course, towing, or overland travel. This collection covers ring and pinion gear sets for domestic trucks, muscle cars, and import performance applicati...
View Final Drive Gears 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


