Revolution Gear & Axle Gear Package

2007–2018 Jeep Wrangler

Part #: REV-JK-RUB-488

Overview

The Revolution Gear & Axle 4.88 Ratio Timken Bearing Gear Package is a precision-engineered upgrade designed specifically for Jeep Wrangler models from 2007 to 2018. This gear set enhances your drivetrain’s torque output and overall durability, making it an excellent choice for drivers who demand more from their vehicle, especially in off-road and rugged conditions. Featuring premium Timken bearings, this package ensures smooth, reliable operation and long-lasting performance under heavy loads and challenging terrain.

Whether you’re looking to improve your Jeep’s power delivery for rock crawling, trail riding, or towing, this gear package delivers consistent, optimized performance. Built to exact OEM specifications, it offers a direct-fit solution that maintains factory reliability while boosting capability.

Key Features

This gear package combines advanced engineering with high-quality components to provide a dependable upgrade for your Jeep Wrangler’s drivetrain:

• 4.88 gear ratio optimized for enhanced torque and power delivery
• Premium Timken bearings for superior durability and smooth operation
• Precision-machined gears for exact OEM fit and reliable engagement
• Designed to withstand the rigors of off-road driving and heavy-duty use
• Improves vehicle acceleration and climbing ability without sacrificing drivability
• Compatible with factory and aftermarket differentials
• Corrosion-resistant finish for extended service life
• Direct bolt-in installation with no modifications required

Construction & Design

The Revolution Gear & Axle 4.88 Ratio Gear Package is crafted from high-grade alloy steel, heat-treated for maximum strength and wear resistance. Each gear is precision-machined to ensure perfect tooth geometry and smooth meshing, reducing noise and vibration during operation. The inclusion of Timken bearings, known for their exceptional quality and load capacity, further enhances the package’s durability and reliability. This combination of materials and engineering results in a gear set that can handle increased torque loads while maintaining factory-level smoothness and efficiency.

Installation & Fitment

This gear package is designed for seamless installation in 2007–2018 Jeep Wrangler models. It fits directly into the factory differential housing without the need for modifications or additional machining. Installation should be performed by a qualified technician or experienced enthusiast familiar with differential gear setups to ensure proper gear pattern and preload settings. Once installed, the gear package provides immediate improvements in torque delivery and vehicle capability.

What's Included

• 4.88 ratio ring gear
• Matching pinion gear
• Premium Timken bearings
• Installation hardware
• Detailed installation instructions

Ideal For

This gear package is ideal for Jeep Wrangler owners who frequently engage in off-road driving, rock crawling, or towing and require improved torque and drivetrain durability. It is also suitable for enthusiasts looking to upgrade their vehicle’s power delivery without compromising reliability or drivability. Whether you’re upgrading factory gears for better performance or replacing worn components, this package offers a robust and dependable solution.

Revolution Gear & Axle supplies drivetrain and off-road gearing essentials like ring-and-pinion sets, gear packages, axle kits, and differential components built for hard use. With a strong focus on Jeep and truck applications, Revolution is a go-to for enthusiasts re-gearing for bigger tires, improved crawl ratio, and dependable power transfer on trail, dunes, and rocky terrain.