The Powerflex USA Rear Diff Rear Bushing - PFR54626 is a high-quality aftermarket replacement part designed to improve the performance and durability of a vehicle's rear differential. Made from durable polyurethane material, this bushing is designed to withstand high levels of stress and provide superior support for the rear differential. It helps to reduce vibration and noise, and also improves the handling and stability of the vehicle. This bushing is specifically designed for a perfect fit and easy installation, making it a great choice for upgrading the rear differential of a vehicle.