Jeep Wrangler Ring & Pinion Gear Set - Rear - Yukon Gear & Axle - 4.56 Ratio - `07-`18 is a direct-fit replacement and upgrade for Dana 44 rear differentials in 2007–2018 Wrangler JK models. This Yukon high-performance ring and pinion set is engineered for higher torque, larger tires, and more demanding driving conditions.

Built using Yukon’s proven design, heat-treating and quality testing processes, this 4.56 ratio set features high-grade steel construction and a precision tooth surface finish to reduce friction and heat under load. It is designed to OEM fitment for Dana 44 JK rear applications and uses a 24-spline pinion for reliable engagement. Ideal for enthusiasts adding horsepower or up-sizing tires, this set offers durability and predictable gear action while remaining serviceable for street, off-road, and track use. Yukon’s build and testing standards help simplify setup and deliver a quiet-running gear when properly installed.

Features

• 4.56 final drive ratio for better acceleration with larger tires
• High-grade steel ring and pinion with advanced heat treatment
• Precision tooth finish to reduce friction and heat buildup
• 24-spline pinion, direct fit for Dana 44 rear (JK Rubicon & non-Rubicon)
• Designed to OEM specifications; backed by Yukon warranty options

If you have questions about fitment or selection, call us directly — we’re happy to help. We have installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call Austin at 512-982-9393 (TX) or Los Angeles at 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov