OEM Replacement Stock GM 11.5 inch, 3.73 Ratio, Anti-spin 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 Posi-Traction With 3.73 Gear Ratio With Dual Rear Wheels (DRW)
• excludes Cab and chassis package, With Posi-Traction

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