Drivetrain› Differentials and Rear-End Components
Eaton
Eaton GM 8.875in Car Master Installation Kit
SKU: E00K K-GM12CR
Moderate — 2–4 hours
Description
The kit's contents feature premium bearings, a crush sleeve, gaskets, hardware, seals, and shims, along with thread locker, to ensure a durable and quiet operation. It is specifically engineered for GM 12-bolt differentials and is known for its quality and dependability.
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.
Available on iOS & Android
Specifications
| Brand | Eaton |
| Part Number | E00K K-GM12CR |
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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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