Yukon Gear & Axle Rear Ring and Pinion Install Kit

2004–2009 Dodge Durango / 2007–2010 Dodge Ram 1500

YGK2079

Overview:

The Yukon Gear & Axle Rear Ring and Pinion Install Kit is a comprehensive solution designed for Dodge Durango (2004–2009) and Dodge Ram 1500 (2007–2010) owners seeking to upgrade or replace their rear differential gears. This all-in-one kit includes premium ring and pinion gear sets, bearings, seals, and all necessary small parts to complete a full differential rebuild or re-gear project. Ideal for those looking to increase tire size, improve towing capacity, or restore worn components, this kit ensures a precise fit and reliable performance.

Yukon Gear & Axle is renowned for engineering high-performance gear sets that meet rigorous quality standards. Their advanced manufacturing processes and heat treatment techniques deliver durable, quiet, and efficient gear operation, making this kit a trusted choice for enthusiasts and professionals alike.

Key Features:

This Yukon kit combines everything needed for a seamless installation and superior differential performance:

• Includes a 3.21 ratio ring and pinion gear set optimized for 9.25" Chrysler 12-bolt rear differentials
• Yukon Dura Grip clutch-style limited slip (LSD) Positraction unit for enhanced traction and control
• Premium Yukon Master Install Kit featuring high-quality Timken bearings and seals
• All small parts required for a complete differential rebuild included to save time and money
• Fully rebuildable Positraction units for long-term serviceability
• Advanced heat-treated gears with precision surface finish for durability and quiet operation
• Compatible with Dodge Durango Adventurer, Limited, SE, SLT, ST, SXT models (2004–2009)
• Fits Dodge Ram 1500 Laramie, SLT, Sport, ST, SXT, TRX, and TRX4 models (2007–2010)
• Backed by Yukon’s Y.E.S. Plan lifetime warranty for peace of mind

Construction & Design:

Yukon Gear & Axle employs state-of-the-art engineering and manufacturing techniques to produce gear sets that excel in strength and reliability. The ring and pinion gears are crafted from premium alloy steel and undergo advanced heat-treating processes to enhance hardness and wear resistance. Precision machining ensures exact tooth geometry and surface finish, reducing noise and vibration during operation.

The included Yukon Dura Grip limited slip clutch pack is designed to provide consistent torque transfer between wheels, improving traction without sacrificing drivability. High-quality Timken bearings and seals included in the Master Install Kit guarantee smooth rotation and long-lasting durability under demanding conditions.

Installation & Fitment:

This kit is engineered for direct fitment on Dodge Durango and Dodge Ram 1500 models equipped with a 9.25" Chrysler 12-bolt rear differential and 12-bolt ring gear. Installation requires standard differential rebuild procedures and should be performed by a qualified technician or experienced enthusiast. The comprehensive Master Install Kit simplifies the process by providing all necessary components, reducing downtime and the risk of missing parts.

No modifications to the axle housing or suspension are typically required, making this an efficient upgrade or replacement option for stock or lightly modified vehicles.

What's Included:

• 3.21 ratio rear ring and pinion gear set (9.25" diameter)
• Yukon Dura Grip clutch-style limited slip Positraction unit (31 spline)
• Yukon Master Install Kit with Timken bearings and seals (1.705" inside diameter)
• All small parts necessary for differential rebuild (shims, gaskets, bolts, etc.)

Ideal For:

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

• Upgrade gearing for larger tires or improved towing capability
• Restore worn or damaged differential components with premium parts
• Enhance off-road traction and vehicle control with a reliable limited slip differential
• 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.