Drivetrain Differentials and Rear-End Components

Motive Gear

MASTER KIT FRD 8.8 IRS

$482.98

SKU: M01Z R8.8RIRSMKT

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This Motive Gear Rear Differential Master Bearing Kit is designed for rebuilding or modifying 8.8-inch Independent Rear Suspension (IRS) differentials in Ford Mustang models from 1999-2004, excluding SVT Cobra models. The kit includes all necessary bearings and seals for a comprehensive differential overhaul. Installation typically takes around 4 hours and requires mechanical expertise or professional installation.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandMotive Gear
Part NumberM01Z R8.8RIRSMKT

Videos

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.

View Full Return Policy