Ignitions and Electrical› Charging Systems

Eaton

Eaton GM 8.6in Rear Master Install Kit

$231.25

SKU: E00K K-GM8.6-09R

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

Moderate — 2–4 hours

Description

The Eaton K-GM8.6-09R is a master differential installation kit designed for GM 8.6-inch rear differentials. It provides all the necessary components for proper installation, ensuring long life and quiet operation with premium bearings. This kit is essential for upgrading your differential or replacing the ring and pinion.

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

BrandEaton
Part NumberE00K K-GM8.6-09R

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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