Why Install Rubber Bumper Stop? The rubber bumper stop, as an important safety device of a vehicle, is designed and installed to absorb and mitigate external impact forces, enhance vehicle safety, and secure the body and passengers Product Details - Connection Method: Bolted connection Bumper Material: Rubber Package includes: 2PCS rear axle bumpers with nuts rubber bumper stop Installation: Disassemble old parts and replace our product Accurate design and dimensions, only requiring disassembly and replacement of old parts, with no damage during installation Replace Part Number: 15712438 523-049 Provide Buffering As an important safety component of a car, the bumper can play a buffering role in low-speed collisions, protecting the front and rear bodies of the vehicle, reducing the impact force on the vehicle and passengers, and thus reducing the risk of personal injury Ensure Pedestrian Safety The rear bumper with nuts provides cushioning for driving vehicles, which helps to reduce bumps and ensure stable driving in harsh road conditions, while also ensuring driving comfort and safety Relieve Impact Force The bumper can quickly absorb the vibrations generated during bumps, helping the vehicle recover to normal driving conditions and providing better driving smoothness Applicable Models: Compatible with Sierra Classic 1500 2007 Compatible with Silverado Classic 1500 2007 Compatible with Sierra 1500 1999 2000 2001 2002 Compatible with Sierra 1500 2003 2004 2005 2006 Compatible with Silverado 1500 1999-2006 Compatible with Silverado 1500 HD 2001-2007