Dorman 264-133 Engine Oil Pan is a wet sump type pan made of aluminum with a maximum depth of 4.5 inches. It fits various Buick, Chevrolet, GMC, Pontiac, and Saturn models. The pan features baffles, a drain plug, and a Dipstick Port. It comes with a Limited Lifetime warranty and is a direct replacement with a durable design. Installation hardware is not included.