The Traxxas 8992 Rear Complete Differential Assembly is a pre-built rear differential designed to provide smooth and reliable power transfer for RC vehicles. This factory-assembled unit comes ready to install and includes the differential housing, internal gears, pinion gear, and bearings, helping restore drivetrain performance without the need for complex assembly. Built for durability and consistent traction, it ensures balanced power distribution to the rear wheels for improved handling and stability during high-speed runs or off-road driving. This replacement part is specifically designed for compatibility with the Traxxas Maxx RC truck, making it an ideal solution for maintenance, repairs, or keeping your RC vehicle performing at its best.