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Eaton

Eaton GM 8.5in/8.6in Rear Master Install Kit

$364.42

SKU: E00K K-GM8.5-08R

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
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Description

The Eaton K-GM8.5-08R is a rear differential ring and pinion kit designed for GM 8.5/8.6-inch axles. It is part of the Eaton Master Differential Install Kit, which includes premium bearings and all necessary components for installation. This kit is suitable for a wide range of GM vehicles.

Featuring 10 cover bolts, 10 ring gear bolts, and 30 axle and pinion splines, this kit ensures a standard rotation. Eaton utilizes premium bearings and components for durability and quiet operation.

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

BrandEaton
Part NumberE00K K-GM8.5-08R

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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