Yukon Gear YG NM226-313 Ring & Pinion Gear Set 3.13 for Nissan M226 Rear

Vehicle Fitment

• 2008-2015 Nissan Frontier (4WD/RWD) - M226 rear differential with 8.5" ring gear
• 2008-2012 Nissan Pathfinder (4WD/RWD) - M226 rear differential with 8.5" ring gear
• 2008-2014 Nissan Titan (4WD/RWD) - M226 rear differential with 8.5" ring gear
• 2008-2015 Nissan Xterra (4WD) - M226 rear differential with 8.5" ring gear

Fitment Notes

• Designed for Nissan M226 rear differentials with **8.5" ring gear and 24-spline pinion**
• Requires a **24-spline pinion yoke** when replacing older 29-spline configurations on earlier M226 applications 
• This part is a **ring and pinion gear set only** - bearings, seals, yokes, and overhaul hardware are not included 
• Professional installation and proper differential setup are recommended to ensure correct backlash and gear pattern

Features

• High-quality matched ring and pinion gear set engineered by Yukon Gear & Axle
• 3.13:1 gear ratio provides balanced performance and drivability for stock or lightly lifted tire setups
• Precision-machined gear teeth and surface finish for accurate gear mesh and reduced noise
• Heat-treated and hardened gears for long service life and durability under load
• Standard rotation design for smooth highway and off-road operation
• Ideal choice for replacing worn or damaged gears or re-gearing after tire upgrades
• Fits OEM-style housings and mounting interfaces for straightforward installation
• Bench-tested for gear contact pattern and quality control

Specifications

• Gear Ratio: 3.13:1
• Ring Gear Diameter: 8.5"
• Pinion Spline Count: 24
• Ring Gear Bolt Count: 10
• Rotation: Standard
• Position: Rear differential gear set
• Application: Nissan M226 rear differential

Included Components

• 1x Ring gear
• 1x Pinion gear

Product Description

The Yukon Gear & Axle YG NM226-313 ring and pinion gear set is a precision-manufactured drivetrain component designed for Nissan vehicles equipped with the M226 rear differential featuring an 8.5" ring gear and 24-spline pinion shaft. With a 3.13:1 gear ratio, this matched gear set offers a balanced blend of drivability, responsiveness, and torque characteristics - especially suited for stock or moderately modified vehicles.

Engineered with high-strength, heat-treated alloy steel and precision gear cutting, the YG NM226-313 set delivers reliable performance and durability under a variety of driving conditions. While this set does not include bearings, seals, or overhaul hardware, it is designed to work seamlessly with professional differential rebuild kits and proper setup procedures to ensure optimal backlash and gear pattern alignment. Whether replacing worn factory gears or adjusting final drive ratios for improved performance, this gear set is a high-quality option for Nissan M226 rear differentials.