The Powerflex USA Rear Diff Rear Mount Bushing - PFR51226 is a high-quality replacement bushing for the rear differential mount in a vehicle. It is designed to improve the stability and handling of the vehicle by reducing movement and flex in the rear differential. This bushing is made from durable materials to withstand the rigors of daily driving and is a direct fit replacement for the original bushing. It is compatible with a variety of vehicle makes and models, making it a versatile option for those looking to upgrade their rear differential mount.