US Powertrain Differential Carriers are engineered to provide the strength, alignment accuracy, and load-handling capability required for reliable Differential performance. Designed to maintain proper gear mesh and support consistent torque transfer, these carriers are ideal for stock rebuilds, performance applications, and heavy-duty use where durability and precision matter.

New GM/RAM 11.5/11.8 12 Bolt 4 Pinion Helical Posi HEAVY DUTY Engineered for durability and peak performance, this part ensures reliability for your vehicle. Perfect for OEM replacement or upgrade needs Fits all 11.5 inch applications, as well as all 12 bolt ring gear 11.8 applications.

2003-2018 Chevrolet Silverado 2500, 2007-2007 GMC Sierra 2500 HD Classic, 2003-2019 GMC Sierra 2500 HD, 2007-2019 Chevrolet Silverado 3500 HD, 2003-2006 GMC Sierra 3500, 2003-2010 Dodge Ram 2500, 2007-2019 GMC Sierra 3500 HD, 2003-2010 Dodge Ram 3500, 2007-2007 Chevrolet Silverado 2500 HD Classic, 2003-2019 Chevrolet Silverado 2500 HD, 2007-2007 GMC Sierra 3500 Classic, 2003-2004 GMC Sierra 2500, 2007-2007 Chevrolet Silverado 3500 Classic Heavy Duty 4 pinion design vs 11.5 inch 3 pinion design Fits all 12 bolt 11.5 inch ring gear applications Great upgrade from stock 11.5 inch carrier

• With Posi-Traction With 11.5/11.8 Ring Gear With 12 Bolt Mounting
• With 11.5/11.8 inch Ring Gear, With 12 Bolt Mounting, With Posi-Traction, THIS Will Not FIT 16 BOLT 11.8 inch RING GEAR

• Condition: New
• Location: Rear
• Axle Spline: 30