Yukon Gear and Axle YG D44JK-488RUB 4.88 Ring and Pinion Gear Set for Dana 44 Jeep Wrangler JK

Upgrade the drivetrain performance of your Jeep Wrangler JK with the Yukon Gear and Axle YG D44JK-488RUB high-performance ring and pinion gear set. Designed for Dana 44 rear axles in 2007–2018 Jeep Wrangler JK models, this gear set features a 4.88:1 ratio to help optimize torque multiplication and improve vehicle response when using larger tires or modified drivetrain components.

The set includes a thick ring gear and a 24-spline pinion engineered for compatibility with the specified Dana 44 application. Its precision-manufactured construction supports reliable power transfer, consistent gear engagement, and long-term durability under demanding off-road and performance driving conditions. Proper setup with the correct installation tools, bearings, seals, and gear oil is required for best results.

Choose the Yukon Gear and Axle YG D44JK-488RUB for a dependable differential gear upgrade tailored to the rear axle of your Jeep Wrangler JK. This kit is suitable for enthusiasts seeking improved gearing for trail use, tire upgrades, towing demands, or drivetrain performance. Professional installation and careful backlash and contact-pattern adjustment are recommended.

Features:

• Brand: Yukon Gear and Axle
• Part Number: YG D44JK-488RUB
• Product Type: High-performance ring and pinion gear set
• Gear Ratio: 4.88:1
• Application: Dana 44 rear axle
• Vehicle Fitment: Jeep Wrangler JK, 2007–2018
• Pinion Spline Count: 24 spline
• Ring Gear Style: Thick ring gear
• Air Restricted: No
• Truck Freight Only: No