Revolution Gear & Axle Dana 44 Rear Axle 4.56 Ratio Ring & Pinion Set: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)

Revolution Gear & Axle Dana 44 Rear Axle Ring & Pinion Set

2007–2018 Jeep Wrangler JK / 2005–2010 Jeep Grand Cherokee

D44JK-456

Overview:

The Revolution Gear & Axle Dana 44 Rear Axle 4.56 Ratio Ring & Pinion Set is engineered specifically for Jeep enthusiasts seeking enhanced drivetrain performance and reliability. Designed to fit 2007–2018 Jeep Wrangler JK models and 2005–2010 Jeep Grand Cherokee vehicles equipped with Dana 44 rear axles, this ring and pinion set provides an optimal gear ratio upgrade for improved torque delivery and off-road capability.

This gear set is ideal for drivers who have upgraded tires or require better low-end power for trail driving, towing, or daily use. By increasing the gear ratio to 4.56, it helps restore factory-like drivability and efficiency when larger tires or heavier loads are involved.

Key Features:

Built to meet the demands of off-road and performance applications, the Revolution Gear & Axle ring and pinion set offers the following key features:

• Precision-engineered 4.56 gear ratio for enhanced torque multiplication
• Compatible with Dana 44 rear axles found in Jeep Wrangler JK (2007–2018) and Jeep Grand Cherokee (2005–2010)
• Manufactured from high-quality alloy steel for superior strength and durability
• Heat-treated and precision ground gears for smooth, quiet operation
• Designed to maintain factory gear mesh pattern and backlash for reliable performance
• Improves vehicle acceleration and climbing ability with larger tires
• Restores proper speedometer accuracy when paired with compatible calibration
• Ideal for off-road enthusiasts, daily drivers, and towing applications

Construction & Design:

This ring and pinion set is crafted from premium alloy steel that undergoes rigorous heat treatment processes to enhance hardness and wear resistance. The gears are precision ground to exact specifications, ensuring optimal tooth contact and minimal backlash. This meticulous engineering reduces noise and vibration while maximizing drivetrain efficiency and longevity.

The design maintains the original Dana 44 axle geometry, allowing for a straightforward installation without the need for axle or differential modifications. The robust construction is built to withstand the increased stresses associated with larger tires and demanding off-road conditions.

Installation & Fitment:

The Revolution Gear & Axle Dana 44 Rear Axle 4.56 Ratio Ring & Pinion Set is a direct fit replacement for the specified Jeep models and axle configurations. Installation requires professional gear setup tools and expertise to ensure proper backlash, gear pattern, and preload settings. It is recommended to have this installed by a qualified technician or experienced mechanic to guarantee optimal performance and durability.

No additional modifications to the axle housing or differential carrier are necessary, making this an efficient upgrade for restoring or improving drivetrain gearing on compatible Jeep Wrangler JK and Grand Cherokee models.

What's Included:

• One 4.56 ratio ring gear
• One matching pinion gear
• Installation instructions and specifications

Ideal For:

This ring and pinion set is perfect for Jeep owners who have installed larger tires or require improved torque for off-road driving, towing, or hauling. It is also suitable for those looking to restore proper gear ratios after drivetrain modifications or wear. Whether you are a weekend trail rider or a daily driver seeking enhanced performance, this gear set offers a reliable and durable solution tailored to your vehicle’s Dana 44 rear axle.