The Tailgate Hinge Kit by OxGord is a four (4) pack of premium replacement parts. The tailgate hinges are designed to be an exact fit for your 1999-2006 GMC Sierra Series Pickups, 1999-2006 Chevy Silverado Series Pickups, 2005-2006 Hummer H2, and 2006 Hummer H1. The heavy duty hinges are manufactured to exceed and replace OEM part #’s 15074252, 15074253, 15078745, and 15078746. No drilling or body modifications are required, simply use the existing hardware to install on both the right and left sides (front & back) of your truck bed frame and directly onto the tailgate itself. These sturdy hinges are built to last longer than the original equipment and include a one (1) year limited warranty.