Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit Positraction 4.375in OD Pinion Bearing

Starting with the 4.375-inch outside diameter of the inner pinion bearing, this Yukon Gear & Axle kit is built for serious drivetrain work. It bundles everything you need to re-gear the rear differential on a wide range of heavy-duty trucks, including popular models like the Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, and Ram 2500. This kit is designed for vehicles with an 11.5-inch ring gear diameter and a 14-bolt rear cover, featuring a 4.11 ratio that's ideal for increasing tire size, improving towing capacity, or enhancing off-road performance.

Inside this comprehensive package, you'll find Yukon's high-performance ring and pinion gear set, known for its advanced heat-treating and precise manufacturing. It also includes a Yukon Master Overhaul Kit, complete with high-quality Timken bearings and all the necessary small parts for a thorough differential rebuild. The kit also features a Yukon Dura Grip clutch-style limited-slip differential (LSD), which is fully rebuildable and ready to handle the demands of your truck. This all-in-one approach saves you time and money by consolidating all required components into a single part number, making your re-gear project more straightforward.

Yukon Gear & Axle stands behind these kits with their Y.E.S. Plan, offering a lifetime, no-questions-asked protection plan for the gear set. This ensures peace of mind for as long as you own your vehicle, whether you're tackling a custom build or replacing worn-out components.