Yukon Gear & Axle Rear Axle

2003–2018 Dodge Ram 2500/3500 5.7L/5.9L/6.4L/6.7L Diesel & Hemi Engines

Part #: YA C5086902AB

Overview

The Yukon Gear & Axle Rear Axle 11.5in (REAR) is a premium replacement axle designed specifically for Dodge Ram 2500 and 3500 models from 2003 through 2018, covering a range of powerful engines including the 5.7L Hemi, 5.9L Diesel, 6.4L 392 Hemi, and 6.7L Cummins Diesel variants. Engineered to exceed factory specifications, this axle is ideal for truck owners seeking enhanced durability and reliability whether on the highway, off-road trails, or at the track.

Built to withstand the rigors of heavy-duty use, Yukon’s axle delivers superior strength and longevity, making it a trusted upgrade for those who demand more from their drivetrain components. Whether you’re restoring a worn axle or upgrading for performance and toughness, this axle offers a direct-fit solution with confidence.

Key Features

Yukon Gear & Axle combines advanced metallurgy and manufacturing techniques to produce axles that outperform stock units. Key features include:

• Constructed from high-quality alloy steel for enhanced strength and durability
• Heat-treated using the latest technologies to improve wear resistance and toughness
• Designed as a direct replacement for factory axles with exact fitment for Dodge Ram 2500 and 3500 models
• Compatible with multiple engine options including 5.7L Hemi, 5.9L Diesel, 6.4L 392 Hemi, and 6.7L Cummins Diesel
• Ideal for heavy-duty applications including towing, hauling, and off-road use
• Precision machined for proper gear alignment and smooth operation
• Supports increased torque loads for enhanced drivetrain performance
• Corrosion-resistant finish to extend service life in harsh environments

Construction & Design

This rear axle is crafted from premium-grade alloy steel selected for its superior tensile strength and fatigue resistance. Yukon Gear & Axle employs advanced heat-treating processes that optimize the metal’s microstructure, resulting in an axle shaft that resists bending, twisting, and premature wear under demanding conditions.

The 11.5-inch axle shaft diameter is a robust design commonly used in heavy-duty Dodge Ram trucks, providing a strong foundation for power delivery. Each axle is precision machined to ensure exact fitment and compatibility with factory components, minimizing installation time and ensuring reliable performance.

Installation & Fitment

This Yukon rear axle is engineered as a direct bolt-in replacement for Dodge Ram 2500 and 3500 trucks from 2003 to 2018 with specified engine options. Installation requires no modifications to the vehicle’s existing axle housing or drivetrain components, making it a straightforward upgrade for experienced mechanics and professional installers alike.

Compatible with the following models and engines:

• 2003–2007 Dodge Ram 2500/3500 5.9L Diesel
• 2003–2010 Dodge Ram 2500 5.7L Hemi
• 2003–2009 Dodge Ram 3500 5.7L Hemi
• 2008–2010 Dodge Ram 2500/3500 6.7L Diesel
• 2011–2018 Ram 2500/3500 5.7L Hemi
• 2011–2018 Ram 2500/3500 6.7L Diesel
• 2014–2018 Ram 2500/3500 6.4L 392 Hemi

What’s Included

• One Yukon Gear & Axle 11.5in rear axle shaft assembly
• Protective coating for corrosion resistance
• Installation hardware (if applicable)
• Detailed installation instructions

Ideal For

This rear axle is perfect for Dodge Ram owners who require a durable and reliable replacement axle capable of handling increased power and torque. It suits enthusiasts who tow heavy loads, engage in off-road adventures, or demand enhanced drivetrain strength for daily driving and performance applications. It is also an excellent choice for those restoring or upgrading their truck’s rear axle to OEM-plus or better standards.

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.