Drives multiple engine accessory drive components Made with temperature and crack resistant EPDM rubber for a long life and quiet, dependable performance Its precision dimension control of rib profile transmits load efficiently throughout the accessory belt drive systems (ABDS) allowing components to operate at optimum levels Flexible construction helps with belt life Manufactured using quality materials to help provide long life, minimize noise and loss of tension, and solve problem applications Some ACDelco Gold parts may have formerly appeared as ACDelco Professional Premium aftermarket replacement part Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models