Revolution Gear & Axle Dana 44 Rear Gear Package

1993–1998 Jeep Grand Cherokee, 1999–2004 Jeep Grand Cherokee

Part #: REV-ZJ/WJ-456-K

Overview

The Revolution Gear & Axle Dana 44 Rear Gear Package with a 4.56 gear ratio is engineered to deliver enhanced torque and improved off-road capability for Jeep enthusiasts. Designed specifically for the rear axle of 1993–1998 Jeep Grand Cherokee and 1999–2004 Jeep Grand Cherokee models, this gear set provides a reliable upgrade that balances power delivery and drivability. Whether you’re tackling rugged trails or seeking better performance under load, this gear package offers precise gear engagement and increased drivetrain efficiency.

Built to meet the demands of serious off-roaders and daily drivers alike, the package includes premium components that ensure smooth operation and long-lasting durability. This gear set is an ideal solution for those looking to optimize their Jeep’s rear axle performance without compromising reliability.

Key Features

Revolution Gear & Axle’s Dana 44 Rear Gear Package combines quality materials and expert engineering to enhance your Jeep’s drivetrain. Key features include:

• 4.56 gear ratio optimized for improved torque and acceleration
• High-quality Koyo bearings for smooth, quiet operation and extended service life
• Precision-machined gears for accurate and consistent gear engagement
• Compatible with Dana 44 rear axles found in specified Jeep Grand Cherokee models
• Designed to increase drivetrain efficiency and reduce power loss
• Durable construction to withstand harsh off-road conditions
• Direct fit replacement for easy installation without modifications
• Ideal for both off-road enthusiasts and daily drivers seeking enhanced performance

Construction & Design

This gear package features robust, heat-treated alloy steel gears engineered for strength and longevity. The precision machining process ensures tight tolerances and smooth meshing, reducing noise and wear over time. The inclusion of premium Koyo bearings further enhances durability and reliability, providing consistent support under heavy loads and extreme conditions. Revolution Gear & Axle’s commitment to quality manufacturing guarantees a product built to perform and last in demanding environments.

Installation & Fitment

The Dana 44 Rear Gear Package is designed as a direct fit replacement for the rear axle of 1993–1998 and 1999–2004 Jeep Grand Cherokee models. Installation requires standard axle disassembly and gear replacement procedures, typically performed by experienced mechanics or knowledgeable enthusiasts. No major modifications are necessary, making it a straightforward upgrade for those looking to improve their vehicle’s drivetrain performance.

What's Included

• Dana 44 rear ring and pinion gear set with 4.56 ratio
• Koyo high-quality bearings
• Installation hardware as required
• Detailed instructions for proper installation and setup

Ideal For

This gear package is perfect for Jeep Grand Cherokee owners who want to boost torque and off-road capability without sacrificing reliability. It suits enthusiasts who frequently navigate challenging terrain, tow heavy loads, or simply desire improved drivetrain efficiency and responsiveness. Whether upgrading a daily driver or preparing a trail rig, this gear set provides a dependable performance enhancement tailored to Dana 44 rear axles.

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.