OEM Replacement Stock GM 11.5 inch, 3.73 Ratio, Conventional Differential Engineered for durability and peak performance, this part ensures reliability for your vehicle. Perfect for OEM replacement or upgrade needs 2011-2014 Chevrolet Silverado 3500 HD, 2011-2014 GMC Sierra 3500 HD, 2011-2013 Chevrolet Silverado 3500 United States Powertrain Offers Open, Non-locking or Posi-traction, Locking Units Available, All Gear Ratios Available.

US Powertrain remanufactured differentials are engineered to restore factory performance, reliability, and driveline confidence. Designed as a direct replacement for worn or damaged original units, these differentials help eliminate noise, vibration, and inconsistent power delivery caused by internal wear.

Each Differential is professionally remanufactured using OE-grade components and strict quality control processes to ensure long-term durability. Thorough inspection and testing help deliver smooth operation, proper gear engagement, and dependable torque transfer for daily driving, work applications, and light towing.

This makes US Powertrain differentials a cost-effective alternative to New assemblies Without sacrificing performance or reliability.

• With 3.73 Gear Ratio Without Posi-Traction With Dual Rear Wheels (DRW)
• excludes Cab and chassis package, Without Posi-Traction

• Location: Rear
• Axle Type: GM 11.5 Inch
• Color: Black
• Gear Ratio: 3.73 Ratio
• Rgod: 11.5