DIFFERENTIAL SHIM KIT GM 8 7/8-INCH

Name: DIFFERENTIAL SHIM KIT GM 8 7/8-INCH
Brand: ALLOY AXLE
SKU: A03T GM12/ADJ
Price: 24.68 USD
Availability: InStock

$24.68

SKU: A03T GM12/ADJ

Special Order

Ships in 4–6 weeks

Free Shipping over $100

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

DIFFERENTIAL SHIM KIT GM 8 7/8-INCH

MIA's Description

The Yukon Gear & Axle SK SS12 is a super carrier shim kit designed for various Ford 8.8" and GM differentials, including the GM 12-bolt, 8.0", 8.6", and 8.6" IRS, as well as the 1963-1979 Corvette. This kit features an interlocking design to simplify installation. Yukon shim kits are precision machined and application-tailored for optimal setup.

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

Brand	ALLOY AXLE
Part Number	A03T GM12/ADJ

Videos

How to set ring & pinion backlash

Spartan Locker Installation Walkthrough

How to Set Ring and Pinion Backlash — Yukon Gear & Axle

Motive Gear Ring & Pinion Install

Spider Gear Installation Explained | Differential Tech Tips

Tips for Preparing Gears for Install - Deburring & Flat Filing

Setting Pinion Bearing Preload — Yukon Gear & Axle

Backlash Ring & Pinion wear vs Spider gear wear

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