Drivetrain› Differentials and Rear-End Components

Motobilt

14 BOLT DIFF COVER

$164.29

SKU: M05M MB4012

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Motobilt GM 10.5" 14 Bolt Rear Axle Differential Cover is a heavy-duty component designed for protection and performance. It features a 3/8" steel outer ring and a 1/4" steel cover, both laser cut for precision. This differential cover is made from raw steel and includes a 3/4" NPT fill plug.

This cover is designed to fit 1973 to current GM, Chevrolet, and GMC vehicles equipped with the GM 10.5" 14 bolt rear axle. The factory drain plug will require welding and grinding smooth for proper installation. It is proudly Made in the USA.

Fitment

Fitment Guaranteed

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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

BrandMotobilt
Part NumberM05M MB4012

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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