Yukon Gear & Axle Re-Gear & Install Kit Stage 4 Package

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

Part #: YGK067STG4

Overview

The Yukon Re-Gear & Install Kit Stage 4 Package with a 4.56 gear ratio is a comprehensive solution designed to optimize your Jeep Wrangler or Gladiator's drivetrain performance. This all-in-one kit includes front and rear ring and pinion gear sets along with Yukon Master Overhaul Kits, providing everything needed to complete a professional-grade differential rebuild. Ideal for enthusiasts upgrading tire size, enhancing towing capacity, or improving off-road capability, this package ensures your vehicle maintains optimal power delivery and driveline efficiency.

Built to fit a wide range of Jeep models from 2018 through 2024, including the Wrangler 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, 6.4L 392, and Gladiator variants, this kit offers a perfect balance of durability and performance for both daily drivers and off-road adventurers.

Key Features

Yukon Gear & Axle’s Stage 4 Re-Gear Kit combines precision engineering and premium components to deliver reliable, long-lasting performance. Key features include:

• Complete front and rear 4.56 ratio ring and pinion gear sets tailored for Jeep Wrangler and Gladiator models
• Includes Yukon Master Overhaul Kits with bearings, seals, and all necessary small parts for a full differential rebuild
• Advanced heat-treating and surface finishing processes for enhanced gear strength and wear resistance
• Engineered to maintain factory-like driveline geometry and smooth operation
• Compatible with a variety of engines including 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392
• Yukon’s Y.E.S. Plan offers lifetime, no-questions-asked protection for the gear set as long as you own your vehicle
• Designed to improve torque multiplication for better towing and off-road traction
• Ideal for accommodating larger tires without sacrificing driveline reliability

Construction & Design

Yukon Gear & Axle employs state-of-the-art design techniques combined with advanced metallurgy and heat treatment to produce gear sets that meet or exceed OEM standards. Each gear is precision-machined to exacting tolerances, ensuring optimal tooth contact patterns and smooth power transfer. The surface finish is carefully controlled to reduce friction and wear, extending the life of the gears under demanding conditions.

The included Master Overhaul Kits feature premium bearings and seals engineered for durability and leak prevention. This attention to detail ensures that your differential rebuild will restore factory-level performance and reliability, even under heavy loads or off-road stress.

Installation & Fitment

This Stage 4 Re-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 professional mechanical skills and proper tools to ensure correct gear setup and preload adjustments. The comprehensive kit includes all necessary components to rebuild both front and rear differentials, saving time and eliminating the need to source parts separately.

Whether upgrading for larger tires, improved towing, or replacing worn gears, this kit provides a streamlined installation experience with components engineered to work seamlessly together.

What's Included

• Front ring and pinion gear set (4.56 ratio)
• Rear ring and pinion gear set (4.56 ratio)
• Yukon Master Overhaul Kits for front and rear differentials (bearings, seals, shims, and hardware)
• Installation instructions and setup guidelines

Ideal For

This Yukon Re-Gear & Install Kit Stage 4 Package is perfect for Jeep owners who:

• Are upgrading to larger tires and need proper gear ratios to maintain performance
• Require increased torque multiplication for towing or hauling heavy loads
• Want to enhance off-road traction and driveline durability
• Need a reliable, all-inclusive kit for a full differential rebuild
• Value lifetime protection and quality assurance from a trusted gear manufacturer

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.