Revolution Gear & Axle Gear Package

2007–2018 Jeep Wrangler JK Non-Rubicon

Part #: REV-JK-NON-488-K

Overview

The Revolution Gear & Axle 4.88 Ratio Gear Package is a precision-engineered upgrade designed specifically for 2007 to 2018 Jeep Wrangler JK Non-Rubicon models. This gear set is crafted to enhance your vehicle’s drivetrain performance by increasing torque multiplication and improving acceleration, making it an excellent choice for off-road enthusiasts and daily drivers alike. Featuring high-quality Koyo bearings, this package ensures smooth operation and long-lasting durability under demanding conditions.

Whether you’re tackling rugged trails or navigating city streets, the 4.88 gear ratio provides a balanced improvement in power delivery and drivability. This gear package is also compatible with select Jeep Grand Cherokee models, offering versatility for various Jeep applications.

Key Features

Designed to deliver reliable performance and enhanced off-road capability, the Revolution Gear & Axle 4.88 Ratio Gear Package includes:

• Precision 4.88 gear ratio optimized for improved torque and acceleration
• High-quality Koyo bearings for durability and smooth operation
• Engineered for a perfect fit on Jeep Wrangler JK Non-Rubicon models (2007–2018)
• Improved power transfer for enhanced drivability and control
• Durable construction to withstand harsh off-road conditions
• Compatible with select Jeep Grand Cherokee models for broader application
• Enhances overall drivetrain efficiency without sacrificing reliability
• Ideal for upgrading stock gearing to better match larger tires and lifted suspensions

Construction & Design

This gear package is built with precision-machined components that meet or exceed OEM specifications. The gears are crafted from high-strength alloy steel, heat-treated for maximum toughness and wear resistance. The inclusion of premium Koyo bearings ensures reduced friction and extended service life, contributing to quieter operation and smoother gear engagement. Each component undergoes rigorous quality control to guarantee a perfect fit and reliable performance in demanding environments.

Performance & Sound

Upgrading to a 4.88 gear ratio significantly improves torque delivery, which translates to quicker acceleration and better control on steep inclines and off-road terrain. This gear set helps optimize engine power for larger tires, reducing strain on the drivetrain and improving throttle response. While the gear package primarily enhances performance, it also contributes to a more confident and controlled driving experience without introducing unwanted noise or vibration.

Installation & Fitment

The Revolution Gear & Axle 4.88 Ratio Gear Package is designed for direct fitment on 2007–2018 Jeep Wrangler JK Non-Rubicon models, ensuring a straightforward installation process. Professional installation is recommended to ensure proper setup and gear pattern adjustment. No major modifications are required, but proper tools and mechanical expertise are essential to achieve optimal performance and longevity.

What's Included

• 4.88 ratio ring and pinion gear set
• High-quality Koyo bearings
• Installation instructions (where applicable)

Ideal For

This gear package is ideal for Jeep Wrangler JK Non-Rubicon owners looking to improve off-road capability, especially those who have upgraded to larger tires or lifted suspensions. It is also suitable for drivers seeking enhanced torque and acceleration for trail riding, rock crawling, or improved street performance without compromising drivetrain reliability.

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.