This high-quality gasket is a perfect fit for your General Motors vehicle's rear differential cover. It is an OEM NOS part, ensuring durability and reliability for your car or truck. The manufacturer part number is 15860607, and it is specifically designed for the D264 model. Made by General Motors, this gasket is a vital component for your vehicle's transmission and drivetrain. It is ideal for those looking for additional differential parts and assemblies. With its precise fit and OEM NOS quality, this gasket is a great choice for anyone looking to replace their vehicle's worn-out or damaged gasket.