Drivetrain› Differentials and Rear-End Components

Richmond Gear/Motive Gear

Differential Mini Spool

$91.82

SKU: R01O XL-5116

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The EXCEL from Richmond Differential Mini Spool is a steel component designed for Ford 8.8-inch (10-bolt) differentials with open carriers and 31-spline axles. It functions as a direct replacement, creating a full lock between both rear wheels for maximum grip and acceleration. This mini spool is ideal for drag racing and straight-line performance applications.

Fitment

Fitment Guaranteed

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on fit.

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

Available on iOS & Android

Specifications

BrandRichmond Gear/Motive Gear
Part NumberR01O XL-5116

Videos

Mustang Gear Install: Ford Racing 8.8 Ring & Pinion | 1986-2009

Mustang Gear Install: Ford Racing 8.8 Ring & Pinion | 1986-2009
Ford 9 inch gear swap/ upgrade from 28 to 31 spline axles.

Ford 9 inch gear swap/ upgrade from 28 to 31 spline axles.

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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