Yukon Gear & Axle Rear Ring and Pinion Install Kit

Dodge Durango 04-09 5.7L, Dodge Ram 1500 07-10 5.7L/3.7L

YGK2078

Overview:

The Yukon Gear & Axle Rear Ring and Pinion Install Kit is a comprehensive solution designed for Dodge Durango models from 2004 to 2009 and Dodge Ram 1500 trucks from 2007 to 2010. This all-in-one kit provides everything needed to upgrade or replace your vehicle’s rear differential gears, including premium ring and pinion sets, bearings, seals, and all necessary small parts for a complete rebuild. Ideal for enthusiasts looking to increase tire size, improve towing capacity, or restore worn gears, this kit ensures reliable performance and durability.

Yukon Gear & Axle is renowned for its high-performance gear sets that meet stringent quality standards through advanced engineering and heat-treating processes. This kit simplifies the re-gear process by combining matched components in one package, saving time and money while delivering exceptional strength and precision.

Key Features:

Engineered for durability and ease of installation, this kit offers the following key features:

• Includes a 3.90 ratio rear ring and pinion gear set optimized for 9.25" Chrysler differentials
• Complete Master Install Kit with high-quality Timken axle bearings and seals
• Contains all small parts necessary for a full differential rebuild, ensuring a perfect fit
• Manufactured using advanced heat-treating and precision machining for superior strength and surface finish
• Compatible with 12 bolt rear cover and 12 bolt ring gear applications
• Yukon’s Y.E.S. Plan offers a lifetime, no-questions-asked warranty for peace of mind
• Designed to handle increased loads from larger tires and enhanced towing demands
• Pro Kits combine premium components in one convenient part number for streamlined installation

Construction & Design:

Yukon Gear & Axle employs state-of-the-art design techniques and advanced metallurgy to produce ring and pinion gears that withstand the rigors of high-performance and heavy-duty use. The gears undergo precise heat treatment to enhance hardness and durability while maintaining optimal surface finish to reduce wear and noise. The included Timken bearings are known for their reliability and long service life, ensuring smooth operation under demanding conditions.

Every component in the kit is engineered to exacting specifications, providing a seamless fit and consistent performance. The 9.25-inch ring gear diameter is a robust design commonly found in Dodge applications, offering a balance of strength and weight suitable for both street and off-road use.

Installation & Fitment:

This kit is designed for direct fitment on Dodge Durango models from 2004 through 2009 and Dodge Ram 1500 trucks from 2007 through 2010 equipped with a 9.25" rear differential featuring a 12 bolt cover and ring gear. Installation requires standard differential rebuild procedures and tools, with all necessary bearings, seals, and hardware included to facilitate a complete and efficient installation.

Whether upgrading for larger tires, improving towing capability, or replacing worn components, this kit provides a hassle-free solution that gets your vehicle back on the road quickly and reliably.

What's Included:

• 3.90 Ratio Rear Ring and Pinion Gear Set (9.25" diameter)
• Yukon Master Install Kit
• High-quality Timken axle bearings (1.705" inside diameter)
• Axle seals
• All necessary small parts for differential rebuild

Ideal For:

This Yukon Gear & Axle Rear Ring and Pinion Install Kit is perfect for Dodge Durango and Ram 1500 owners who want to:

• Upgrade gear ratios for larger tires or improved towing performance
• Restore worn or damaged differential gears with premium components
• Enhance off-road capability with reliable and durable drivetrain parts
• Save time and money by purchasing a complete, matched gear and install kit
• Benefit from a lifetime warranty backed by Yukon’s Y.E.S. Plan

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.