Drivetrain› Differentials and Rear-End Components

Motobilt

~(5 lbs. 12X12X6)~ DIY Front DIFF Cover Sport M186 for Jeep JL and JT Motobilt

$141.76

SKU: M05M MB4077-DIY

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Motobilt MB4077-DIY is a DIY differential cover kit designed for the Dana M186 front axle. It features a 1/4 inch thick steel plate shell and a 3/8 inch thick steel differential ring, both fabricated using in-house laser cutting and CNC press brake methods. The kit comes in bare metal, requiring painting before installation, and includes an oil fill weld-in bung, oil fill plug, and mounting hardware. A lifetime warranty from trail damage and manufacturing defects is included.

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

BrandMotobilt
Part NumberM05M MB4077-DIY

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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