Revolution Gear & Axle Timken Bearing Gear Package

2007–2018 Jeep Wrangler JK Non-Rubicon / 2005–2010 Jeep Grand Cherokee

Part #: REV-JK-NON-538

Overview

The Revolution Gear & Axle 5.38 Ratio Timken Bearing Gear Package is a premium drivetrain upgrade designed specifically for Jeep Wrangler JK Non-Rubicon models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010. This gear package enhances your vehicle’s torque handling and overall drivetrain durability, making it an excellent choice for off-road enthusiasts and daily drivers seeking improved performance and reliability.

Featuring high-quality Timken bearings, this gear set ensures smooth operation and long-lasting strength under demanding conditions. Whether you’re tackling rugged trails or upgrading your Jeep’s factory gearing for better power transfer, this package delivers dependable performance and peace of mind.

Key Features

Engineered for durability and optimized for Jeep applications, the Revolution Gear & Axle 5.38 Ratio Gear Package offers the following key features:

• Precisely matched 5.38 gear ratio for enhanced torque multiplication and improved off-road capability
• High-quality Timken bearings for superior load capacity and extended service life
• Designed specifically for 2007–2018 Jeep Wrangler JK Non-Rubicon and 2005–2010 Jeep Grand Cherokee models
• Manufactured to strict OEM standards for reliable fitment and smooth operation
• Improved gear tooth design to reduce noise and vibration during acceleration
• Ideal for vehicles with lifted suspensions or larger tires requiring optimized gear ratios
• Durable construction to withstand harsh off-road environments and heavy-duty use

Construction & Design

This gear package is built using premium-grade alloy steel, heat-treated for maximum strength and wear resistance. The Timken bearings included are renowned for their precision engineering and ability to handle high radial and axial loads, ensuring the gear set maintains optimal alignment and smooth rotation under stress.

The gears are CNC-machined to exact specifications, providing consistent tooth engagement and minimizing backlash. This attention to detail results in quieter operation and improved drivetrain efficiency, contributing to a more responsive driving experience both on and off the road.

Installation & Fitment

The Revolution Gear & Axle 5.38 Ratio Timken Bearing Gear Package is designed as a direct fit replacement for the rear axle of compatible Jeep Wrangler JK Non-Rubicon and Grand Cherokee models. Installation requires professional mechanical expertise and proper tools to ensure correct bearing preload and gear mesh settings.

While no major modifications are necessary, it is recommended to have the installation performed by a qualified technician familiar with Jeep axle assemblies to guarantee optimal performance and longevity of the gear package.

What's Included

• Ring gear and pinion gear set with 5.38 ratio
• High-quality Timken bearings
• Seals and necessary hardware for installation
• Installation instructions and specifications

Ideal For

This gear package is ideal for Jeep owners looking to upgrade their drivetrain for enhanced torque and durability. It is especially suited for:

• Off-road enthusiasts who demand reliable gear performance under extreme conditions
• Drivers upgrading to larger tires or lifted suspensions requiring optimized gear ratios
• Anyone seeking to improve drivetrain longevity and reduce wear on factory components
• Jeep Wrangler JK Non-Rubicon and Grand Cherokee owners wanting a direct-fit, high-quality gear upgrade

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.