D44JK-538 REVOLUTION GEAR Jk Rear Ring Pinion Dana

Review REVOLUTION GEAR D44 Jk Rear 5.38 Ratio Ring And Pinion Fits for REVOLUTION DANA 2007–2018

Introducing the Gear D44JK-538, a high-performance rear 5.38 ring pinion designed specifically for Dana 44 JK rear axles from 2007 to 2018. This gear upgrade is an excellent choice for off-road enthusiasts and those seeking increased torque capacity and durability for their Jeep Wrangler JK.

The Gear D44JK-538 is manufactured using state-of-the-art heat-treating processes, ensuring superior strength and longevity. The precision-machined 35 spline design provides a secure fit and optimal power transfer, while the chrome molybdenum steel construction offers enhanced resistance to wear and tear.

Compared to the stock ring gear, the D44JK-538 offers a significant decrease in tooth contact angle, resulting in increased torque capacity. This upgrade is perfect for those who frequently tow heavy loads or require more power for their Jeep's off-road escapades.

Additionally, the Gear D44JK-538 features a 28-spline outer ring and a 35-spline inner ring, ensuring compatibility with both factory and aftermarket differential covers. This versatility allows for seamless integration with various vehicle configurations and modifications.

Installing the Gear D44JK-538 is a straightforward process, making it an accessible upgrade for both professional mechanics and enthusiastic DIYers. The included installation instructions and technical support from the manufacturer ensure a hassle-free installation experience.

In summary, the Gear D44JK-538 is a high-strength, high-performance rear 5.38 ring pinion designed for Dana 44 JK rear axles from 2007 to 2018. Its precision-machined construction, superior torque capacity, and compatibility with various differential covers make it an essential upgrade for off-road enthusiasts and those seeking enhanced durability for their Jeep Wrangler JK.

Buying a new Dana 44 ring and pinion set, specifically a D44 JK 2007-18 rear 5.38 unit, can provide several benefits for your vehicle. Here are some potential pros:

1. Improved Gear Ratio: A higher gear ratio can lead to better torque and increased power, making your Jeep perform better off-road or when towing heavy loads. In this case, a 5.38 ring and pinion set will provide a higher gear ratio than the stock setup.

2. Reduced Wear and Tear: Worn-out gears can lead to a number of issues, including vibrations, noise, and reduced performance. Replacing the ring and pinion set with a new one can help reduce wear and tear, ensuring that your Jeep continues to perform at its best.

3. Increased Durability: A new ring and pinion set can also help increase the durability of your Jeep's drivetrain. The new gears will be made of stronger materials and will be precision-machined to ensure a perfect fit, reducing the risk of failure.

1. Cost: A new ring and pinion set can be a significant investment, especially if you choose to have it installed by a professional. The cost can vary depending on the brand and quality of the parts you choose.

2. Complex Installation: Installing a new ring and pinion set can be a complex and time-consuming process. It requires specialized tools and a good understanding of the drivetrain system. If you're not experienced in this area, it's recommended that you have it installed by a professional.

3. Potential for Damage: During the installation process, there is a risk of damaging other components in the drivetrain. For example, if the new gears are not installed correctly, they could damage the differential or other parts.

In conclusion, a new Dana 44 ring and pinion set can provide several benefits for your Jeep, including improved performance, reduced wear and tear, and increased durability. However, it comes with a cost and a complex installation process. If you're experienced in installing drivetrain components and are willing to invest in high-quality parts, then a new ring and pinion set could be a worthwhile investment. On the other hand, if you're not confident in your installation abilities or if the cost is a concern, it may be worth considering other options, such as regearing the existing gears or upgrading other components in the drivetrain. Ultimately, the decision should be based on your specific needs and budget.

Details:

Engineered for Dana 44 rear differential - jeep wrangler jk 2007 -2018: precision-fit for all jeep wrangler model's, including sport, Sahara, and Rubicon, ensuring seamless installation optimized drive train efficiency enhanced off-road street performance. Pinion splines: 24. Gear rotation: standard. Country of manufacture: korea.

Proven reliability for street, off-road competitive performance: Revolution Gear axle products are rigorously tested in real-world racing, rock crawling, and trail conditions to guarantee unmatched durability, making them the trusted choice for serious jeep enthusiasts. High-performance 5.38 ratio ring pinion for maximum torque: designed to deliver superior torque multiplication, improved throttle response, and better low-end power, making it ideal for off-road trails, rock crawling, towing, high-performance builds. Standard rotation design for reliable drive train performance: built with a standard-cut Gear pattern to ensure smooth power transfer, reduce drive train strain, and provide long-lasting durability ideal for jeep owners seeking dependable performance on off the road. Ring Gear diameter: 8.5 inch.

specifications differentialsdepo:

• for models: Dana, Revolution
• for years: 2007–2018
• brand: Revolution Gear
• mpn: D44jk-538
• ring gear rotation: Standard
• size: 5.38 Ratio
• items included: Pinion
• upc: 810038582207
• pinion spline count: 24
• placement on vehicle: Rear
• carrier break: 3.73 And Down
• manufacturer warranty: 2 Year Limited
• cover bolts: 10 Bolt
• performance part: Yes
• warranty: 2 Year
• differential: Dana 44
• vehicle type: Jeep
• material: 8620
• vintage part: No
• ring gear diameter: 8.5 Inch
• ring gear bolt thread: 10 X 7/16 1/2
• country of origin: South Korea

seller differentialsdepo:

• rating: 99.7%
• # reviews: 351
• city: north olmsted, ohio

payments differentialsdepo:

• wallet: paypal
• other
• credit card: diners-club

offer differentialsdepo:

• sold #: 9
• prices: $209.99–$254.98
• item condition:
  • New
  • New other (see details)
• in stock #: 5
• started: may 7, 2026
• options: ship-to-home
• availability: in stock

returns differentialsdepo:

• paid by: seller
• policy: returns accepted
• time: 30 days

shipping differentialsdepo:

• carrier: usps
• type: calculated
• service: usps ground advantage
• transit: 2-5 days
• class: standard

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional