EXCEL GM115456, Differential Ring & Pinion, For GM/Chrysler 11.5", Gear Ratio 4.56, 14-Bolt, 30 Spline, 9 Pinion & 41 Ring Tooth - Fits Silverado, Sierra, Ram 2500/3500 Replaces: GM11.5-456, 36162,

EXCEL GM115456 Differential Ring & Pinion Set – 4.56 Ratio for GM/Chrysler 11.5"This EXCEL from Richmond ring and pinion gear set is engineered for durability and precision fitment in GM and Chrysler 11.5" axles. With a 4.56 gear ratio, it’s ideal for improved torque and towing performance, making it the perfect upgrade for trucks handling heavy loads or off-road conditions.Gear Ratio: 4.56Ring Gear: 41 Teeth, 11.5" Diameter, 8620 Steel, Standard Rotation, 12 BoltPinion Gear: 9 Teeth, 30 Spline, 2.005" Shaft DiameterCover Bolt Quantity: 14Application: AAM 11.5" (14 Bolt) Rear AxlesVehicle Compatibility:Chevrolet: Silverado 2500 (2000–2009, 2011–2012, 2014–2015), Silverado 2500 HD (2001–2015), Silverado 3500 (2001–2009, 2011–2013, 2015), Silverado 3500 HD (2007–2015)GMC: Sierra 2500 (2001–2004), Sierra 2500 HD (2001–2015), Sierra 3500 (2001–2006), Sierra 3500 HD (2007–2015)Dodge: Ram 2500 & Ram 3500 (2003–2010)Ram: Ram 2500 (2011–2013), Ram 3500 (2011–2015)Replaces OEM & Aftermarket Part Numbers:USA Standard Gear: 36162Dorman: 697-129Motive Gear: GM11.5-456USA Standard Gear: ZG GM11.5-456Warranty & Quality Assurance:Backed by EXCEL from Richmond's 1-year or 50,000-mile limited warranty, this ring and pinion set delivers OE-quality reliability and performance. Trust EXCEL for your drivetrain needs—engineered with precision and built to last under demanding conditions.

• Precision-engineered ring & pinion set for GM/Chrysler 11.5" axles with 4.56 gear ratio, ideal for heavy-duty towing and off-road use
• Manufactured from premium 8620 steel for maximum strength and long-lasting performance under high torque loads
• Kit includes 9-tooth pinion, 41-tooth ring gear, 30 spline pinion shaft, 14 cover bolts, and 12 ring gear bolts for easy, direct-fit installation
• Compatible with 2000–2015 GM Silverado/Sierra 2500/3500, Dodge Ram 2500/3500, and 2011–2015 Ram 2500/3500 with AAM 11.5" axle
• Replaces OEM and aftermarket part numbers: GM11.5-456, 36162, 697-129, ZG GM11.5-456 – backed by a 1-year or 50,000-mile warranty