Drivetrain› Differentials and Rear-End Components
Ratech
Carrier Shims GM 12 Bolt
SKU: R013 1101
Moderate — 2–4 hours
Description
This specific shim pack is designed for carrier applications and fits GM 8.5 in. and 8.875 in. (12-bolt) passenger car axles, as well as Corvette applications.
Fitment
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Available on iOS & Android
Specifications
| Brand | Ratech |
| Part Number | R013 1101 |
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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