Revolution Gear & Axle 4.88 Ratio Gear Package

2007–2018 Jeep Wrangler

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

Overview

The Revolution Gear & Axle 4.88 Ratio Gear Package with Koyo Bearing is a precision-engineered upgrade designed specifically for Jeep Wrangler models from 2007 to 2018. This gear set enhances your vehicle’s torque delivery and off-road capability, making it an essential modification for serious Jeep enthusiasts who demand improved crawling performance and drivetrain efficiency on challenging terrain.

Built for durability and smooth operation, this gear package ensures reliable power transfer and consistent shifting under demanding conditions. Whether you’re tackling rocky trails, steep inclines, or deep mud, the 4.88 ratio gears provide the optimal balance of strength and control to maximize your Jeep’s performance.

Key Features

Engineered to elevate your Jeep Wrangler’s drivetrain, this gear package offers a range of benefits that improve both capability and reliability:

• 4.88 Gear Ratio: Optimizes torque multiplication for enhanced crawling and climbing ability.
• Koyo Bearings: High-quality bearings reduce friction and increase durability for long-lasting performance.
• Precision Machining: Manufactured with tight tolerances to ensure smooth, quiet operation and reliable power transfer.
• Durable Construction: Built to withstand the rigors of off-road use and heavy loads.
• Improved Drivetrain Efficiency: Enhances overall vehicle control and responsiveness on rugged terrain.
• Direct Fitment: Designed specifically for 2007–2018 Jeep Wrangler models for straightforward installation.
• Enhanced Torque Delivery: Provides better low-speed control for technical off-road maneuvers.

Construction & Design

This gear package is crafted from premium-grade materials selected for strength and longevity. The gears undergo precision machining processes to achieve exact specifications, ensuring optimal meshing and minimal backlash. The inclusion of Koyo bearings, renowned for their reliability and smooth operation, further enhances the durability and performance of the assembly.

The robust design accommodates the stresses of off-road driving, including impacts and sustained torque loads, while maintaining quiet and efficient operation. This combination of quality materials and engineering precision results in a gear set that performs consistently in demanding environments.

Installation & Fitment

The Revolution Gear & Axle 4.88 Ratio Gear Package is engineered for direct fitment on Jeep Wrangler models from 2007 through 2018. Installation requires standard axle disassembly and gear replacement procedures, typically performed by experienced technicians or knowledgeable enthusiasts with the proper tools.

No major modifications to the axle housing or drivetrain components are necessary, making this an efficient upgrade for those looking to improve their vehicle’s off-road capabilities without extensive customization.

What's Included

• 4.88 Ratio Ring and Pinion Gear Set
• Koyo Bearings
• Installation Hardware (as required)
• Detailed Installation Instructions

Ideal For

This gear package is ideal for Jeep Wrangler owners who frequently engage in off-road driving and require enhanced torque and control. It suits enthusiasts who want to improve their vehicle’s crawling ability, tackle more technical trails, or optimize their drivetrain for larger tires and demanding terrain. Whether for weekend trail rides or serious rock crawling, this upgrade delivers dependable performance and confidence.