Drivetrain› Differentials and Rear-End Components

Motive Gear

~(9.2 lbs. 8X8X8)~ FULL SPOOL FORD 8.8 31 SPL

$687.98

SKU: M01Z FS8.8-31

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Motive Gear offers high-quality drivetrain components. The FS8.8-31 is a full spool designed for Ford 8.8" axles with 31 splines, made from high-quality stainless steel to provide equal power and traction to the rear wheels.

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 FS8.8-31

Videos

Motive Gear Ring & Pinion Install

Motive Gear Ring & Pinion Install
Installing a Ring & Pinion Gear Set | Ford Performance | 1986-2014 Mustang

Installing a Ring & Pinion Gear Set | Ford Performance | 1986-2014 Mustang
Crush Sleeve VS Solid Pinion Spacer - Lets Talk Pinion Bearing Preload!

Crush Sleeve VS Solid Pinion Spacer - Lets Talk Pinion Bearing Preload!

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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