Gates Gates is one of the world's leading manufacturers of drive belt components and offers the most complete line of OE specified drive belt products to the automotive aftermarket. Threaded Style. Non-Locking. Gates has a 100 years of producing superior quality parts and is the world's largest manufacturer of timing belts and components, serpentine and accessory belts. - 1973-1979 Audi Fox|||1975-1979 Porsche 911|||1978-1979 Porsche 930|||1971-1972 Volkswagen 411|||1975-1979 Volkswagen Beetle|||1974-1981 Volkswagen Dasher|||1972-1973 Volkswagen Fastback|||1972-1974 Volkswagen Karmann Ghia|||1972-1980 Volkswagen Super Beetle|||1972-1974 Volkswagen Beetle|||1972-1973 Volkswagen Squareback|||1973-1974 Volkswagen 412