Yukon Gear & Axle ZG D44JK-538RUB Ring and Pinion Gear Set 5.38 Ratio Dana 44

The Yukon Gear & Axle ZG D44JK-538RUB is a USA Standard replacement ring and pinion gear set engineered specifically for Dana 44 rear axles in Jeep JK Wrangler applications. This 5.38:1 ratio gear set provides an excellent balance of low-end torque and highway drivability, making it ideal for vehicles running larger tire sizes between 35-37 inches.

Key Features:

• 5.38:1 gear ratio designed for Dana 44 JK rear axles
• USA Standard quality construction with precision-cut gear teeth
• Heat-treated alloy steel construction for maximum strength and durability
• Restores optimal RPM range and performance with larger tires
• Improves throttle response and reduces transmission strain
• Computer-controlled CNC machining for precise gear mesh pattern

This gear set is designed to restore factory-like performance when upgrading to larger tires, helping to compensate for the added rotating mass and diameter. The 5.38 ratio provides excellent crawl capability for off-road use while maintaining reasonable highway cruising RPMs. Professional installation and a complete master install kit are recommended for proper setup and longevity.