Drivetrain› Differentials and Rear-End Components

Ford Racing

Ford Racing 15-25 Mustang Super 8.8in IRS Ring Gear and Pinion Installation Kit

$203.93

SKU: F009 M-4210-B3

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Ford Racing M-4210-B3 is a ring and pinion installation kit designed for Super 8.8" IRS axles. This kit includes essential components for properly installing rear gears, such as OEM pinion bearings and races, differential bearings and races, shims, a crush sleeve, pinion nut, pinion seal, ring gear bolts, and gear-marking compound.

This installation kit is specifically made for 2015-2026 Ford Mustang models with Super 8.8" IRS axles. It is important to note that it does not fit earlier 1986-2014 8.8” axles.

Fitment

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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

BrandFord Racing
Part NumberF009 M-4210-B3

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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