Yukon Gear & Axle Master Overhaul Kit and Ring & Pinion Gear Set

2007–2018 Jeep Wrangler, 2005–2010 Jeep Grand Cherokee, 2018–2026 Jeep Wrangler, 2018–2026 Jeep Gladiator

YGK066STG2

Overview:

The Yukon Gear & Axle Master Overhaul Kit and Ring & Pinion Gear Set is a comprehensive solution designed for Jeep enthusiasts looking to upgrade or rebuild their vehicle’s front and rear differentials. This all-in-one kit includes matched ring and pinion gear sets along with the necessary Master Overhaul Kits, providing everything needed for a complete re-gear project. Ideal for Jeep Wrangler and Gladiator models from 2007 through 2026, as well as select Grand Cherokee models, this kit supports a wide range of gear ratios from 3.73 to 5.38, allowing you to tailor your drivetrain for enhanced performance.

Whether you’re increasing tire size, seeking improved towing capacity, or enhancing off-road traction, Yukon’s expertly engineered gear sets deliver reliable strength and precision. The kit simplifies installation by pairing the correct components, saving time and money while ensuring a perfect fit and long-lasting durability.

Key Features:

Built with advanced engineering and quality control, this Yukon kit offers:

• Complete front and rear ring and pinion gear sets matched for optimal performance
• Master Overhaul Kits including bearings, seals, and all necessary small parts for a full differential rebuild
• Available gear ratios ranging from 3.73 to 5.38 to suit various driving needs and tire sizes
• Yukon’s Y.E.S. Plan lifetime warranty providing comprehensive, no-questions-asked coverage
• Stage 2 kits include heavy-duty nodular iron Yukon Hardcore Differential Covers for added protection
• Precision heat-treated gears engineered for durability and quiet operation
• Designed to fit front Dana 44/M210 and rear Dana 44/M220 differentials, including rear with posi-traction
• 28 spline pinion gears for robust strength and compatibility
• Compatible with a wide range of Jeep Wrangler and Gladiator trims including Rubicon, Sport, Willys, and more

Construction & Design:

Yukon Gear & Axle employs state-of-the-art design and manufacturing processes to ensure superior gear quality. The ring and pinion gears are crafted from premium-grade steel and undergo advanced heat-treating techniques to enhance strength and wear resistance. Each component is precision machined and subjected to rigorous quality testing to meet exacting standards for structure and surface finish. The included Master Overhaul Kits feature high-quality bearings, seals, and hardware engineered for a seamless rebuild experience. Nodular iron differential covers provide exceptional durability and protection against off-road hazards.

Installation & Fitment:

This kit is designed for direct fitment on most 2007–2018 Jeep Wrangler, 2005–2010 Jeep Grand Cherokee, and 2018–2026 Jeep Wrangler and Gladiator models. Installation requires standard differential rebuild procedures and proper setup of gear backlash and preload. Yukon’s comprehensive overhaul kits include all necessary components to facilitate a complete rebuild without sourcing additional parts. Professional installation is recommended to ensure optimal gear mesh and performance.

What's Included:

• Front ring and pinion gear set
• Rear ring and pinion gear set
• Front Master Overhaul Kit (bearings, seals, shims, and hardware)
• Rear Master Overhaul Kit (bearings, seals, shims, and hardware)
• Front and rear Yukon Hardcore nodular iron differential covers

Ideal For:

This Yukon Master Overhaul Kit and Ring & Pinion Gear Set is perfect for Jeep owners who want to:

• Upgrade gear ratios for larger tires and improved off-road capability
• Restore worn or damaged differential components with a complete rebuild kit
• Enhance towing power and drivetrain efficiency
• Protect differentials with heavy-duty covers designed for rugged terrain
• Maintain vehicle reliability with premium-quality, lifetime-backed gear sets

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.