Yukon Gear & Axle Rear Ring and Pinion Install Kit

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

YGK2081

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 reliable and high-performance differential upgrades. This all-in-one kit includes premium ring and pinion gear sets paired with Yukon’s Master Overhaul Kits, providing everything needed to rebuild your rear differential efficiently. Whether you’re upgrading for larger tires, enhanced towing capacity, or replacing worn components, this kit delivers superior strength and durability to keep your vehicle performing at its best.

Yukon Gear & Axle is renowned for engineering excellence, utilizing advanced heat-treating and precision manufacturing to meet stringent quality standards. This kit ensures a perfect fit and long-lasting performance, backed by Yukon’s industry-leading lifetime warranty for peace of mind.

Key Features:

Designed to offer a complete re-gear solution, this kit combines high-quality components and expert engineering:

• Includes a 3.90 ratio ring and pinion gear set optimized for 9.25" Chrysler differentials
• Yukon Dura Grip clutch-style limited slip (LSD) Positraction unit for improved traction and control
• Master Install Kit with premium Timken bearings, seals, and all necessary small parts
• Compatible with 12-bolt rear cover and 12-bolt ring gear applications
• 31 spline axle shafts for enhanced strength and durability
• Advanced heat-treated gears for superior wear resistance and longevity
• Fully rebuildable Positraction units for long-term serviceability
• Comprehensive kit saves time and money by including all parts in one package
• Backed by Yukon’s Y.E.S. Plan, a lifetime, no-questions-asked warranty

Construction & Design:

Yukon Gear & Axle employs state-of-the-art design and manufacturing processes to produce gear sets that meet or exceed OEM specifications. The ring and pinion gears are precision-machined from high-grade alloy steel and undergo advanced heat treatment to enhance strength and surface finish. This ensures optimal gear mesh, reduced noise, and increased durability under demanding conditions.

The included Yukon Dura Grip limited slip unit features clutch-style plates engineered for smooth engagement and consistent traction. High-quality Timken bearings and seals are incorporated to maintain proper alignment and prevent premature wear, ensuring reliable operation over the life of the differential.

Installation & Fitment:

This kit is engineered for direct fitment on Dodge Durango models from 2004 through 2009 and Dodge Ram 1500 models from 2007 through 2010 equipped with 9.25" rear differentials featuring 12-bolt covers and ring gears. Installation requires standard differential rebuild procedures and is suitable for professional mechanics or experienced enthusiasts. The comprehensive Master Install Kit includes all necessary bearings, seals, and hardware, streamlining the rebuild process and minimizing downtime.

What's Included:

• 3.90 ratio rear ring and pinion gear set (9.25" diameter)
• Yukon Dura Grip clutch-style limited slip Positraction unit (31 spline)
• Master Install Kit with Timken bearings and seals (1.705" inside diameter)
• All small parts required for a complete differential rebuild

Ideal For:

This Yukon Gear & Axle Rear Ring and Pinion Install Kit is ideal 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 limited slip differential
• Save time and money by purchasing a complete, matched gear and install kit
• Benefit from a lifetime warranty and proven Yukon quality

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.