Select the year of your Jeep Wrangler:

The Motive Gear MGK-103 Differential Complete Ring and Pinion Kit is engineered for serious off-road and on-road performance in the Jeep Wrangler models from 2007 to 2018. This kit includes everything you need to upgrade your differential setup, specifically designed for the Dana 30 front and Dana 44 rear configurations with a 5.13 gear ratio. Crafted from high-quality 8620 steel, these components are built to withstand the rigors of demanding terrains and heavy use.
Key Specifications
- Ring Gear Material: 8620 Steel
- Ring Gear Diameter: 8.5 inches (Rear - Dana 44)
- Pinion Shaft Diameter: 1.376 inches
- Ring Gear Tooth Quantity: 41
- Pinion Gear Tooth Quantity: 8
- Pinion Spline Count: 24
- Ring and Pinion Gear Ratio: 5.13
- Differential Case Design Type: Dana 44
- Compatible with 3.73 and higher carrier breaks (D30-513RJK)
Installation Notes
This kit is suitable for Jeep Wrangler models equipped with Dana 30 front and Dana 44 rear differentials. If your vehicle is currently using a 3.21 ratio, a new front carrier will be required for proper installation. The kit is designed to work seamlessly with Timken bearing kits, ensuring a reliable fit and performance.
Important Information
This product contains materials that may be subject to California Proposition 65 warnings regarding cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
2007-2018 Jeep Wrangler |
Wrangler | 2007-2018 |
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 PartsMotive 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 ChampionsTheir 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 RacingIf 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.
Installation Instructions
Click to view the Installation Instructions here
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