Motive Gear F9.75-410L Differential Ring and Pinion

If you own a 2011-2023 Ford F-150, Expedition, E-250, E-350, or any compatible model in the Ford lineup, the Motive Gear F9.75-410L is the performance upgrade you’ve been searching for. Designed specifically for the Ford 9.75" differential, this ring and pinion set offers a 4.10 gear ratio that strikes a perfect balance between acceleration and top speed, making it ideal for both on-road and off-road adventures.

Why Choose Motive Gear?

Motive Gear is synonymous with durability and performance. Their products are crafted from high-quality 8620 steel, ensuring that you get a robust setup that can withstand the rigors of daily driving and competitive racing alike. With years of racing development behind them, these components are rigorously tested by in-house engineers to ensure you’re getting the best of the best.

Key Features

• Ring Gear Diameter: 9.75 inches
• Ring Gear Bolt Quantity: 12
• Cover Bolt Quantity: 12
• Pinion Shaft Diameter: 1.97 inches
• Ring Gear Tooth Quantity: 41
• Pinion Spline Count: 31
• Ring and Pinion Gear Ratio: 4.10
• Pinion Gear Tooth Quantity: 10
• Standard Ring Gear Rotation
• Differential Case Design Type: Ford 9.75
• Material: 8620 Steel for enhanced strength

Fitment

This ring and pinion set is designed to fit the following models:

• Ford E-250 (2011-2014)
• Ford E-350 (2011-2015)
• Ford Expedition (2011-2021)
• Ford F-150 (2011-2021)
• Ford Transit (2019-2020)
• Ford Transit-150 (2021-2023)
• Ford Transit-250 (2021-2023)
• Ford Transit-350 (2021-2023)
• Lincoln Navigator (2011-2023)

Real-World Performance

Ford F-150 owners have reported that installing the F9.75-410L significantly improved their vehicle's acceleration and towing capacity. One satisfied customer noted, “After swapping out the stock gears for these 4.10s, my 2020 F-150 feels much more responsive, especially when towing my boat. No more sluggish starts!”

Important Notes

Keep in mind that this product is designed for rear differential positioning and is compatible with the 12-bolt Ford 9.75" setup. Always ensure proper installation to maintain the integrity of your vehicle’s drivetrain.

Upgrade your Ford’s performance with the Motive Gear F9.75-410L Differential Ring and Pinion and experience the difference in handling and power delivery.