ACDelco GM Original Equipment Multi-Purpose Seals are high quality seals, which seal in lubricant and keep dirt and water out. Made from rubber or plastic composite materials, they conform to the sealing surface to provide leak-free operation. These original equipment multi-purpose seals have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. High quality materials ensure long service life GMrecommended replacement part for your GM vehicles original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function