Jeep TJ Rubicon Differential Ring and Pinion Set - Yukon Gear & Axle - Dana 44 TJ Rubicon / 4.88 - `03-`06 is a high-performance ring and pinion gear set built for TJ Rubicon owners who need reliable gearing for bigger tires and increased torque. This Yukon set is made to OEM fitment and engineered for durability under demanding conditions.

Yukon Gear & Axle uses advanced heat treatment and quality testing to produce gears with a refined tooth surface finish that reduces friction and operating heat. The set is made from high-grade steel and designed to fit the Dana 44 found in 2003–2006 TJ Rubicon models with standard rotation. It’s a practical choice for enthusiasts upgrading for more torque or to maintain drivability after tire and power upgrades, offering straightforward installation and a quiet running design when properly set up.

Features

• 4.88 ring & pinion ratio for improved low-end performance
• Fits Dana 44 TJ Rubicon (2003–2006) with standard rotation
• 26-spline pinion; 8.50" ring gear diameter
• 10 ring gear bolts; OEM-spec fitment
• High-grade steel construction and engineered tooth surface finish
• 1-year manufacturer warranty; Yukon Y.E.S. Plan available for extended coverage

If you have questions or want help confirming fitment or gear choice, call us directly — we’re happy to assist. We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) | 562-981-6800 (CA)

If you are thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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