Revolution Gear & Axle Ring & Pinion Set

2018–2026 Jeep Wrangler JL / Gladiator Rear 4.56 Ratio

D44-M220-456DC

Overview:

The Revolution Gear & Axle 4.56 Ratio 2-Cut Ring & Pinion Set is engineered specifically for the rear differential of 2018–2026 Jeep Wrangler JL and Jeep Gladiator models equipped with the Dana 44 axle. Designed to optimize drivetrain performance, this ring and pinion set provides improved torque multiplication and enhanced off-road capability. Whether you are upgrading for better towing, off-road traction, or to complement larger tires, this gear set delivers reliable and precise gear engagement for a smooth driving experience.

Ideal for Jeep enthusiasts seeking to maintain factory durability while gaining performance benefits, this 2-cut gear set balances strength and quiet operation, making it suitable for daily driving and rugged trail use alike.

Key Features:

Revolution Gear & Axle’s 4.56 ratio ring and pinion set offers a range of benefits tailored to Jeep Wrangler JL and Gladiator owners:

• Precision 2-cut gear design for quiet and smooth operation
• Optimized 4.56 gear ratio enhances torque and acceleration
• Compatible with Dana 44 rear axles found in 2018–2026 Jeep Wrangler JL and Gladiator
• Improves performance with larger tires by restoring proper drivetrain gearing
• Manufactured to OEM specifications for reliable fitment and durability
• Ideal for off-road, towing, and daily driving applications
• Heat-treated gears for long-lasting strength and wear resistance
• Includes all necessary components for a complete ring and pinion replacement

Construction & Design:

This ring and pinion set is crafted from high-grade alloy steel and undergoes a rigorous heat treatment process to ensure maximum strength and durability under demanding conditions. The 2-cut gear design is precision-machined to provide a quiet, smooth mesh that reduces gear noise and vibration without sacrificing performance. Engineered to meet or exceed OEM standards, the gears maintain proper backlash and tooth contact patterns for reliable operation and extended service life.

The 4.56 ratio is carefully selected to balance power delivery and drivability, especially when paired with larger off-road tires, helping to maintain engine efficiency and reduce drivetrain stress.

Installation & Fitment:

This ring and pinion set is a direct fit for the Dana 44 rear axle on 2018 through 2026 Jeep Wrangler JL and Jeep Gladiator models. Installation requires professional mechanical skills and proper tools, including a dial indicator for setting backlash and a torque wrench for precise tightening. It is recommended to replace differential bearings and seals during installation to ensure optimal performance and longevity. No modifications to the axle housing or drivetrain components are necessary when using this gear set.

What's Included:

• 4.56 ratio ring gear
• Matching pinion gear
• Installation hardware
• Instructions for proper setup and installation

Ideal For:

This Revolution Gear & Axle ring and pinion set is perfect for Jeep Wrangler JL and Gladiator owners who want to improve their vehicle’s off-road capability, towing performance, or accommodate larger tires without sacrificing drivability. It suits enthusiasts looking for a reliable, OEM-quality gear upgrade that delivers enhanced torque and smooth operation in both daily driving and rugged terrain conditions.

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.