ACDelco GM Original Equipment Axle Shaft Seals are high quality radial shaft seals, which seal in lubricant and keep dirt and water out, and are GM-recommended replacements for your vehicle's original components. Made from rubber or plastic composite materials, this axle shaft seal conforms to the rotating sealing surface to provide leak-free operation. These original equipment axle shaft seals have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.