Front & Rear 5.38 Koyo Bearing Ring and Pinion Gear Package

Features:

• Front and rear ring and pinion set
• 5.38 gear ratio for maximum torque
• Optimized for towing and off-road performance
• High-quality 8620 steel construction
• Precision machined for quiet operation
• Heat-treated for superior strength
• Includes Koyo bearings for durability
• Complete master install kit included
• Designed for Ford 10.5" and Dana 60
• Improves acceleration with larger tires
• 2-year manufacturer warranty included

Complete Front and Rear Gear Package with 5.38 Ratio

Upgrading to the Revolution 5.38 Front & Rear Ring and Pinion Gear Package is a game-changer for your 2011-2016 Ford F-350. If you’ve added larger tires, haul heavy loads, or want to maximize low-end torque, this setup delivers the gearing you need to restore power and performance. The 5.38 ratio is designed for serious off-roaders and heavy haulers, allowing your truck to maintain optimal RPMs, improve throttle response, and put more usable power to the ground. Whether you're towing up steep grades or navigating rough trails, this gear set provides the added torque multiplication needed to handle demanding conditions with ease.

High-Quality Steel Construction

Built for strength and durability, these ring and pinion gears are constructed from premium 8620 steel and precision-machined for long-lasting performance. The set is heat-treated to exceed OEM standards, ensuring it can handle high torque applications without premature wear. Smooth operation is a priority, with an advanced machining process that minimizes gear noise and ensures reliable performance over time. When properly installed, you’ll get the benefits of added power without excessive whine or vibration.

Master Install Kit with Koyo Bearings

This package includes a full master install kit with Koyo bearings, known for their exceptional quality and longevity. Koyo bearings are engineered to handle extreme loads and reduce friction, helping your drivetrain run smoothly under heavy stress. The kit also comes with everything needed for a complete installation, including shims, seals, and high-strength ring gear bolts. With its direct-fit design for the 10.5-inch Ford and Dana 60 differentials, installation is straightforward for experienced mechanics or gear specialists.

Fits: 2011, 2012, 2013, 2014, 2015, 2016 Ford F350 Super Duty