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.