Yukon Gear & Axle Dana 44 Narrow Track Axle Shaft Kit

2018–2026 Jeep Gladiator (Rear Axle)

Part #: YA WD44JTNON-NT-K

Overview

The Yukon Gear & Axle 4340 Chromoly Dana 44 Narrow Track Axle Shaft Kit is a premium upgrade designed specifically for the rear axle of Jeep Gladiator models from 2018 through 2026. Engineered to replace the factory axle shafts, this kit delivers enhanced strength and durability, making it ideal for off-road enthusiasts, overlanders, and heavy-duty users who demand more from their drivetrain. Its narrow track design ensures compatibility with most Gladiator trims, including Overland, Sport, and Sport S models from 2020 to 2023.

Built to withstand the rigors of aggressive driving, towing, and challenging terrain, this axle shaft kit provides a reliable solution for those looking to improve drivetrain robustness without sacrificing factory fitment or ease of installation.

Key Features

Combining advanced materials and precision manufacturing, the Yukon Dana 44 axle shaft kit offers outstanding quality and performance benefits:

• Constructed from high-tensile strength 4340 chromoly steel for superior durability and toughness
• Cold roll formed splines for enhanced strength and precise, secure fitment
• Advanced induction coil heat treating process for exceptional wear resistance and extended service life
• 32 spline axle shaft design engineered to handle increased torque loads
• Double drilled flange for compatibility with multiple bolt patterns
• Includes wheel bearing, seal, studs, and lug nuts for a complete installation package
• Narrow track configuration tailored specifically for Dana 44 rear differentials
• 32.2-inch axle length designed to fit one side of the rear axle assembly

Construction & Design

The axle shafts are crafted from premium 4340 chromoly steel, a material renowned for its exceptional tensile strength and resistance to bending or breaking under stress. This ensures the axle shafts can endure the demanding conditions of off-road driving, towing, and heavy payloads. The cold roll forming process used on the splines enhances their structural integrity, providing a precise and tight engagement with the differential components to minimize wear and maximize drivetrain efficiency.

Additionally, the shafts undergo advanced induction coil heat treating, which hardens the surface while preserving core toughness. This treatment significantly improves wear resistance and durability, extending the lifespan of the axle shafts even under harsh operating conditions. The double drilled flange design adds versatility by allowing compatibility with various wheel bolt patterns, accommodating different wheel setups without modification.

Installation & Fitment

This axle shaft kit is designed for direct bolt-in replacement on the rear Dana 44 differential of Jeep Gladiator models from 2018 to 2026. It fits most trims, including Overland, Sport, and Sport S from 2020 to 2023, featuring a narrow track configuration. Installation follows standard axle replacement procedures and requires no major modifications.

The kit includes all necessary hardware such as wheel bearings, seals, studs, and lug nuts, ensuring a smooth and straightforward upgrade process for experienced mechanics and off-road enthusiasts alike.

What's Included

• One 32 spline Dana 44 rear axle shaft (32.2" length, narrow track)
• Wheel bearing
• Seal
• Studs
• Lug nuts

Ideal For

This Yukon Dana 44 rear axle shaft kit is perfect for Jeep Gladiator owners seeking to enhance drivetrain strength and reliability. It is especially suited for off-road adventurers, overlanders, and those who regularly tow or carry heavy loads. The robust construction and precise engineering make it an excellent upgrade for replacing factory axles to better handle increased torque and more demanding driving conditions.

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.