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Motive Gear Differential Ring and Pinion for Jeep Wrangler Rear 2007-2018 D44-321JK - D44-321JK
Motive Gear Differential Ring and Pinion for Jeep Wrangler Rear 2007-2018 D44-321JK - D44-321JK - Image 4 Motive Gear Differential Ring and Pinion for Jeep Wrangler Rear 2007-2018 D44-321JK - D44-321JK - Image 2 Motive Gear Differential Ring and Pinion for Jeep Wrangler Rear 2007-2018 D44-321JK - D44-321JK - Image 3 Motive Gear Differential Ring and Pinion for Jeep Wrangler Rear 2007-2018 D44-321JK - D44-321JK - Image 4

Motive Gear D44-321JK Differential Ring and Pinion

If you're looking to upgrade your Jeep Wrangler's drivetrain, the Motive Gear D44-321JK Differential Ring and Pinion is a top-notch choice. Designed specifically for the 2007-2018 Jeep Wrangler with a Dana 44 differential, this gear set is engineered to enhance performance both on and off-road.

Why Choose Motive Gear?

Motive Gear is renowned for producing some of the toughest drivetrain components available today. With extensive racing development and state-of-the-art manufacturing processes, these parts are built to last. You’ll find Motive Gear products in the winner's circle at racing events worldwide, a testament to their quality and reliability.

Key Features

  • Compatible with Dana 44 differentials
  • Gear Ratio: 3.21, perfect for balancing power and efficiency
  • Ring Gear Diameter: 8.89 inches
  • Pinion Shaft Diameter: 1.626 inches
  • Ring Gear Material: 8620 Steel for durability
  • Standard Rotation for easy installation
  • Requires a 3.73 and numerically lower ratio carrier
  • 2007 model carriers need to be drilled for 1/2" ring gear bolts
  • Fits in the rear position of the vehicle

Technical Specifications

  • Ring Gear Tooth Quantity: 45
  • Pinion Gear Tooth Quantity: 14
  • Pinion Spline Count: 24
  • Cover Bolt Quantity: 10
  • Ring Gear Bolt Quantity: 10

Fitment

This differential ring and pinion set is designed to fit:

  • Jeep Wrangler: 2007-2018

Customer Feedback

One satisfied Jeep Wrangler owner shared, "I installed the D44-321JK on my 2015 Wrangler, and it made a noticeable difference in acceleration and torque off-road. I paired it with 33-inch tires, and there’s no rubbing at all!"

Important Notes

Before purchasing, please note:

  • This product is designed for use with a Dana 44 differential.
  • It requires a carrier that is compatible with a 3.73 and numerically lower ratio.
  • For 2007 model carriers, drilling for 1/2" ring gear bolts is necessary.

Upgrade your Jeep Wrangler's performance with the Motive Gear D44-321JK Differential Ring and Pinion. Experience the difference in your ride today!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2007-2018
 Jeep Wrangler

Motive Gear Banner

Who is Motive Gear?

Motive Gear is a Midwest Truck and Auto Parts division specializing in producing high-quality drivetrain components for the automotive industry. They offer a wide range of products from differential bearing kits, ring and pinion gear sets, transmission kits and components, transfer case parts, and replacement axle shafts. Today, Motive Gear is one of the most sought-after brands when it comes to drivetrain parts.

Quality and Affordable Parts

Motive Gear provides high-quality drivetrain parts at an affordable price. All of their products are designed using the latest manufacturing equipment and goes through an extensive quality control test. It ensures that their products achieve a perfect fit, provides optimum performance and longevity.

Choice Of Champions

Their products are also used by many racers from various racing disciplines such as IHRA, NHRA, NMRA, SODA, NMCA, BITD, and NASCAR. It is a testament to the quality and performance their product provides. Their racing participation also allows the company to gather vital data that lets them improve their products further. 

Purchase Motive Gear Products At Vivid Racing

If you are planning to upgrade your drivetrain and are searching for a company that you can trust, then Motive Gear is the brand for you. Over the years, they have consistently given customers parts that they can rely on and have proven that quality parts do not always have to be expensive. To know more about Motive Gear, visit Vivid Racing and check out their list of products that fit your specific requirement.







At Motive Gear, from inception to inspection, our parts surpass rigorous quality control tests. When you open your Motive Gear box, you can see the quality of our hard work. Our highly qualified quality control technicians are up-to-date on the latest industry innovations to ensure that the quality of our product is unsurpassed. Our parts are TOUGH. We back our Motive Gear Performance ring & pinion gear sets with a 2 year / 100,000 mile no-nonsense warranty and all other products with a 1 year / 50,000 mile warranty

Installation Instructions

Click to view the Installation Instructions here

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