Drivetrain Differentials and Rear-End Components

Richmond Gear/Motive Gear

Excel Ring & Pinion Gear Set Ford 9in 4.86 Ratio

$390.99

SKU: R01O F9486

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Unleash the full potential of your Ford vehicle with the Motive Gear Performance Differential Ring and Pinion, part number F890486. Engineered with precision and tested to the extremes, this performance gear set is designed to stand out in both durability and performance, making it the ideal choice for off-road warriors and drag strip performers alike. With a 4.86 gear ratio, these gears deliver superb torque and acceleration characteristics, ensuring your vehicle is always a cut above the rest. Whether you're hitting the dirt trails or cruising the highway, Motive Gear sets the benchmark for reliability and high-octane performance. Our ring and pinion gear sets are crafted from premium 8620 steel, promising long-lasting strength and dependability. This kit is specifically tailored for Ford 9" differential cases, common in classic Ford models such as the Mustang, F-150, and more. Experience smoother gear transitions and enhanced power delivery that will leave competitors trailing.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandRichmond Gear/Motive Gear
Part NumberR01O F9486

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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