Drivetrain› Differentials and Rear-End Components

Revolution Gear & Axle

Jeep Grand Cherokee 1996-04 (D44HD/D30 Short Pinion) 4.56 Ratio Gear Package with Timken Bearings Revolution Gear and Axle

$939.86

SKU: R01K REV-ZJ/WJ-456

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Revolution Gear and Axle gear packages include front and rear ring and pinion gear sets and master install bearing kits. Made from high-quality, precision heat-treated steel, these sets meet or exceed OEM specifications. The 4.56 gear ratio enhances torque delivery for improved traction, control, and towing. It can also optimize engine RPM for better fuel efficiency. Revolution Gear and Axle products are known for strength, durability, smooth setup, and quiet operation, backed by a 2-year warranty against manufacturing defects.

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

BrandRevolution Gear & Axle
Part NumberR01K REV-ZJ/WJ-456

Videos

How to Install an ARB Air Locker (Very Detailed!)

How to Install an ARB Air Locker (Very Detailed!)

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