Ready to give your Jeep JK the performance upgrade it deserves? This complete gear and install kit is your all-in-one solution for transforming both your front and rear differentials with precision-matched 4.88 ring and pinion sets. Whether you're crawling over rocks on the trail or cruising down the highway, this kit delivers the perfect balance of power and efficiency that makes your Jeep feel like it just rolled off the showroom floor.
The 4.88 gear ratio is the sweet spot for most Jeep JK owners running larger tires. This ratio gives you the low-end torque you need for serious off-road adventures while maintaining reasonable highway speeds. You'll notice immediate improvements in acceleration, especially when climbing steep inclines or navigating technical terrain. The gears are engineered to work perfectly with your stock drivetrain, ensuring smooth operation and reduced strain on your engine and transmission.
This package goes beyond just ring and pinion sets. You'll receive comprehensive master overhaul kits that include all the critical components needed for a professional-quality installation. The front Dana 30 and rear Dana 44 kits come with premium bearings, seals, crush sleeve, and all necessary hardware. Everything is precision-matched and manufactured to exacting specifications, ensuring optimal gear mesh and longevity. No more running to multiple parts stores or wondering if you're missing something crucial for the job.
While this kit contains professional-grade components, it's designed to be accessible for experienced DIY mechanics. The detailed instructions and included components make a differential re-gear project manageable for those with the right tools and mechanical knowledge. Many enthusiasts find that upgrading both differentials at the same time is actually more efficient than doing them separately, and this kit makes that process straightforward.
Whether you're building a dedicated trail rig or just want better daily driving performance with your 35" or 37" tires, this Yukon Gear & Install Kit delivers the reliability and performance you expect from one of the industry's most trusted names in differential upgrades.