USA Standard 11.5 inch AAM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 4.375 inch OD Inner Pinion Bearing. (GM and Chrysler/ Dodge/ Ram) Details: Rear Differential 11.5 inch AAM Gear Ratio 4.56 Location Rear Structured Ring and Pinion Install Kit Over Drive 4.375 inch Overdrive Pinion Bearing Warranty Warrantied against manufacturing defects for one (1) year Sold As Kit Features: For Applications with 14 Bolt Rear Cover and 12 Bolt Ring Gear Includes NP673386/NP516549 Inner Pinion Bearing and Race with 4.375 inch Outside Diameter Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly. Quick Kits provide a one-stop shopping experience that allows you to easily find the correct parts for common differential repairs at an affordable price. The Ring Gear Diameter is 11.5 inch USA Standard Quick Kits provide four convenient differential repair packages to save time and money by including everything you need in one simple part number. This particular kit contains a 4.56 Ring and Pinion Gear Set Features and Benefits: For Applications with 14 Bolt Rear Cover and 12 Bolt Ring Gear Includes NP673386/NP516549 Inner Pinion Bearing and Race with 4.375 Inch Outside Diameter Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly. Quick Kits provide a one-stop shopping experience that allows you to easily find the correct parts for common differential repairs at an affordable price. The Ring Gear Diameter is 11.5 Inch USA Standard Quick Kits provide four convenient differential repair packages to save time and money by including everything you need in one simple part number. This particular kit contains a 4.56 Ring & Pinion Gear Set Details: Grade Type: Regular Fitment Notes: AAM 11.5 inch. Gear and Install Kit Package Includes 4.56 Ratio Gear Set and Master Install Kit with 4.375 inch. OD Inner Pinion Bearing Race.

Application Summary:
2011-2013 Ram 2500 (Rear) (Fuel: Diesel / Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2011-2013 Ram 3500 (Rear) (Fuel: Diesel / Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010 Dodge Ram 2500 (Rear) (Fuel: Diesel / Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010 Dodge Ram 3500 (Rear) (Fuel: Diesel / Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010-2019 Chevrolet Silverado 2500 HD (Rear) (Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010-2019 Chevrolet Silverado 3500 HD (Rear) (Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010-2019 GMC Sierra 2500 HD (Rear) (Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle) 2010-2019 GMC Sierra 3500 HD (Rear) (Qualifier: with 14 Bolt Rear Cover, with AAM 11.5 Rear Full-Floating Axle)