Drivetrain Differentials and Rear-End Components

Revolution Gear & Axle

Revolution Gear & Axle 07-18 Jeep Wrangler JK Rubicon Koyo Bearing 5.13 Ratio Gear Package

$915.37

SKU: R01K REV-JK-RUB-513-K

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

Advanced — 4+ hours

Description

Gear package including front and rear ring and pinion sets and master install bearing kits for 2007-2018 Jeep Wrangler JK Rubicon models with Dana 44 front and rear differentials. Features a 5.13 gear ratio to improve torque delivery, traction, control, and towing performance. Can also optimize engine RPM for better fuel efficiency at highway speeds. Made from high-grade steel with precision cutting and heat treatment, meeting or exceeding OE standards for durability. Designed for smooth, consistent setup and quiet operation.

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-JK-RUB-513-K

Videos

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