Yukon Gear & Axle Ring & Pinion Gear Set

2018–2024 Jeep Wrangler / Gladiator 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, 6.4L 392

Part #: YG D44JL-488R

Overview

The Yukon Hi-Perf Ring & Pinion Gear Set with a 4.88 ratio is engineered specifically for front axles in select Jeep Wrangler and Gladiator models from 2018 through 2024. Designed to optimize drivetrain performance, this gear set is ideal for enthusiasts who have upgraded their engines, installed larger tires, or simply want to enhance traction and overall vehicle capability. Yukon Gear & Axle’s commitment to precision manufacturing ensures that this gear set delivers reliable power transfer and durability under demanding conditions.

Whether you drive a 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, or the powerful 6.4L 392 engine, this gear set is tailored to maintain optimal gear engagement and improve torque multiplication, resulting in better acceleration and control on and off the road.

Key Features

Yukon Gear & Axle incorporates advanced engineering and manufacturing techniques to produce a gear set that meets the highest standards of quality and performance. Key features include:

• Precision CNC-machined ring and pinion gears for exact tooth geometry and smooth meshing
• Advanced heat-treating process for superior strength and wear resistance
• Optimized 4.88 gear ratio to improve torque delivery and accommodate larger tires
• Compatible with front Dana 44 axles in specified Jeep Wrangler and Gladiator models
• Comprehensive Y.E.S. Plan lifetime warranty for peace of mind
• Engineered to handle increased horsepower and torque from engine upgrades
• Enhanced surface finish reduces friction and noise for quieter operation
• Designed to maintain factory-like drivability and reliability

Construction & Design

Each Yukon ring and pinion gear set is crafted from premium alloy steel, selected for its strength and durability under high-stress conditions. The gears undergo a state-of-the-art heat-treating process that hardens the surface while preserving core toughness, ensuring long-lasting performance even in extreme off-road or towing applications. Precision machining guarantees exact tooth profiles, which reduces backlash and promotes smooth, quiet gear engagement. The robust design withstands the demands of increased torque from engine modifications and larger tire setups without compromising reliability.

Installation & Fitment

This gear set is designed as a direct fit replacement for the front Dana 44 axles on 2018–2024 Jeep Wrangler and Gladiator models equipped with 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, or 6.4L 392 engines. Installation requires professional gear setup and proper torque specifications to ensure optimal performance and longevity. No major modifications are necessary, but it is recommended to have the installation performed by an experienced technician familiar with ring and pinion gear replacement and axle setup procedures.

What's Included

• One Yukon Hi-Perf Ring Gear
• One Yukon Hi-Perf Pinion Gear
• Installation instructions and specifications
• Yukon Y.E.S. Plan lifetime warranty documentation

Ideal For

This gear set is perfect for Jeep owners who have increased engine output, installed larger tires, or want to improve their vehicle’s off-road traction and drivability. It suits daily drivers, weekend trail riders, and those who tow or haul heavy loads, providing a reliable upgrade that enhances torque delivery and overall drivetrain efficiency without sacrificing durability.

Yukon Gear & Axle supplies hardcore drivetrain components—ring & pinion gears, axles, lockers, and differential upgrades—built for off-road and high-load performance. Trusted by enthusiasts and installers, Yukon focuses on fit, strength, and proven options for re-gearing and reinforcing trucks and 4x4s running bigger tires and tougher terrain.