Drivetrain› Differentials and Rear-End Components

Motobilt

14 Bolt Rear Diff Cover for ECGS / Fusion 4x4 Axles

$164.29

SKU: M05M MB4116

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Motobilt 14 Bolt Rear Diff Cover is an upgrade designed for East Coast Gear Supply and Fusion Axle cast 14 bolt rear axles. It features a 3/8 inch thick steel ring to prevent pulling away from the housing and is welded inside and out for superior strength. This diff cover ships bare steel and requires painting.

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 MB4116

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.

View Full Return Policy