Drivetrain› Differentials and Rear-End Components

Motive Gear

2500/3500 07-10 C9.25/115 3.73

$2,606.68

SKU: M01Z MGK-423

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

Professional / shop required

Description

The Motive Gear MGK-423 is a complete front and rear differential kit designed for re-gearing 4x4 vehicles. This comprehensive kit includes both front and rear ring and pinions, along with all necessary front and rear bearing kits, suitable for changing tire size on off-road vehicles.

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

BrandMotive Gear
Part NumberM01Z MGK-423

Videos

Motive Gear Ring & Pinion Install

Motive Gear Ring & Pinion Install
Noisy Gears Update - New Ring & Pinion

Noisy Gears Update - New Ring & Pinion
The Truth About 4x4 Gears

The Truth About 4x4 Gears

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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