Yukon Gear & Axle Gear & Install Kit

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

Part #: YGK068

Overview

The Yukon Gear & Install Kit with a 4.88 gear ratio is a comprehensive re-gear solution designed specifically for Jeep Wrangler and Gladiator models from 2018 through 2024. This kit includes both front and rear ring and pinion gear sets along with Yukon’s Master Overhaul Kits, providing everything needed to rebuild your vehicle’s differentials with precision and reliability. Ideal for enthusiasts looking to improve towing capacity, accommodate larger tires, or restore worn factory gears, this kit delivers high-quality components engineered for durability and performance.

Yukon Gear & Axle is renowned for its commitment to quality and innovation, making this kit a trusted choice for Jeep owners who demand dependable drivetrain upgrades that maintain factory-level smoothness and strength.

Key Features

This Yukon Gear & Install Kit offers a blend of advanced engineering and practical convenience, ensuring a seamless upgrade experience. Key features include:

• Complete front and rear ring and pinion gear sets matched for optimal gear ratio and performance
• Includes Yukon Master Overhaul Kits with bearings, seals, and all necessary small parts for a full differential rebuild
• Precision-engineered gears using state-of-the-art design and advanced heat-treating processes for superior strength and wear resistance
• 4.88 gear ratio ideal for enhancing torque delivery and compensating for larger tire sizes
• Comprehensive quality testing ensures exacting specifications and smooth operation
• Lifetime Yukon Y.E.S. Plan coverage for peace of mind and long-term protection
• Designed to fit multiple Jeep Wrangler and Gladiator engines including 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392
• Reduces drivetrain stress and improves off-road capability and towing performance

Construction & Design

Yukon Gear & Axle employs advanced metallurgy and heat treatment techniques to produce ring and pinion gears that withstand the rigors of demanding driving conditions. Each gear set is crafted from high-grade alloy steel and undergoes precision machining to ensure perfect tooth geometry and surface finish. This meticulous process results in gears that deliver quiet operation, enhanced durability, and consistent performance over time.

The included Master Overhaul Kits feature premium bearings and seals engineered to maintain differential integrity and prevent premature wear. Yukon’s commitment to quality control and engineering excellence ensures that every component in this kit meets or exceeds OEM standards.

Installation & Fitment

This Yukon Gear & Install Kit is designed for direct fitment on 2018–2024 Jeep Wrangler and Gladiator models equipped with 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392 engines. Installation requires differential disassembly and professional installation tools to ensure proper gear mesh and preload settings. The comprehensive overhaul kits included simplify the rebuild process by providing all necessary bearings, seals, and hardware in one package, saving time and reducing the risk of missing components.

While installation is straightforward for experienced technicians, proper setup and break-in procedures are essential to maximize gear life and performance.

What's Included

• Front ring and pinion gear set (4.88 ratio)
• Rear ring and pinion gear set (4.88 ratio)
• Yukon Master Overhaul Kits for front and rear differentials
• Bearings, seals, shims, and all small parts required for a full differential rebuild
• Installation instructions and technical support access

Ideal For

This Yukon Gear & Install Kit is perfect for Jeep Wrangler and Gladiator owners who are upgrading to larger tires, seeking improved towing and hauling capability, or restoring worn factory gears. Off-road enthusiasts will appreciate the enhanced torque multiplication and drivetrain durability, while daily drivers benefit from smoother, quieter operation and long-lasting reliability. This kit is also an excellent choice for anyone performing a full differential rebuild who wants a convenient, all-in-one solution backed by Yukon’s industry-leading warranty.

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.