Drivetrain› Differentials and Rear-End Components

Revolution Gear & Axle

Jeep TJ Rubicon 5.38 Ratio Gear Package (D44Thick-D44Thick) with Timken Bearings. Comes with D44 Thick Gears, no Carrier Change Needed Revolution Gear and Axle

$882.44

SKU: R01K REV-TJ-RUB-538

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

Moderate — 2–4 hours

Description

The Revolution Gear & Axle REV-TJ-RUB-538 is a gear package featuring front and rear ring and pinion gear sets, along with master install bearing kits. These gear sets are constructed from high-quality, precision heat-treated steel to OEM specifications. The master install kits include all components necessary to overhaul the differential ring and pinion gear set.

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-TJ-RUB-538

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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