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Motive Gear Performance Differential Ring and Pinion F890389 for 2007-2018 Jeep Wrangler - F890389
Motive Gear Performance Differential Ring and Pinion F890389 for 2007-2018 Jeep Wrangler - F890389 - Image 2 Motive Gear Performance Differential Ring and Pinion F890389 for 2007-2018 Jeep Wrangler - F890389 - Image 2

Motive Gear Performance Differential Ring and Pinion - Part Number: F890389

The Motive Gear Performance Differential Ring and Pinion (Part Number: F890389) is engineered for those who demand durability and performance from their drivetrain components. Whether you're hitting the trails or cruising down the highway, this gear set is designed to deliver reliable performance under a variety of conditions.

Key Features

  • Ring Gear Diameter: 9 inches
  • Pinion Shaft Diameter: 1.313 inches
  • Ring Gear Tooth Quantity: 35
  • Pinion Gear Tooth Quantity: 9
  • Pinion Spline Count: 28
  • Ring and Pinion Gear Ratio: 3.89
  • Material: 8620 Steel for enhanced strength
  • Standard Ring Gear Rotation
  • Compatible with Ford 9 differential case design

Customer Feedback

Many customers appreciate the robust build quality of the F890389. One user mentioned, "I installed this on my 1975 F-150, and I couldn't be happier. The performance is smooth, and it handles both on-road and off-road driving like a champ." Another customer noted, "The installation was straightforward, and I've noticed a significant improvement in my truck's acceleration."

Technical Insights

This ring and pinion set is built with racing heritage, ensuring that it can withstand the rigors of high-performance driving. Extensive testing by in-house engineers means that you can trust the quality and reliability of this product. With a gear ratio of 3.89, it strikes a balance between power and fuel efficiency, making it a great choice for both everyday driving and spirited adventures.

Fitment

While the F890389 is designed for universal fitment, we recommend verifying compatibility with your specific vehicle model. This product is confirmed to fit a range of Ford vehicles, including:

  • Ford Bronco (1966-1986)
  • Ford F-100 (1975-1983)
  • Ford F-150 (1975-1986)
  • Ford Mustang (1965-1973)
  • Lincoln Continental (1961-1979)
  • Mercury Cougar (1967-1979)
  • ...and many more!

Important Note

As with any performance part, it's essential to conduct your own research to ensure that this ring and pinion set meets your specific needs and vehicle requirements.

Proposition 65

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

Vehicle
1966-1986
 Ford Bronco
1975-1978
 Ford E-100
1975-1983
 Ford F-100
1975-1986
 Ford F-150
1957-1970
 Ford Fairlane
1959-1967
 Ford Galaxie
1968-1974
 Ford Galaxie 500
1972-1976
 Ford Gran Torino
1975-1980
 Ford Granada
1967-1979
 Ford LTD
1970-1977
 Ford Maverick
1965-1973
 Ford Mustang
1957-1979
 Ford Ranchero
1955-1979
 Ford Thunderbird
1968-1976
 Ford Torino
1961-1979
 Lincoln Continental
1969-1971
 Lincoln Mark III
1977-1980
 Lincoln Versailles
1964-1969, 1971-1977
 Mercury Comet
1967-1979
 Mercury Cougar
1975-1978
 Mercury Grand Marquis
1969-1970
 Mercury Marauder
1969-1978
 Mercury Marquis
1968-1976
 Mercury Montego

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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