Since their beginnings in 1911, Gates has made their way to become the world's leading manufacturer of power transmission belts. They have provided the aftermarket industry with high quality components such as drive belts, belt tensioners, automotive hoses, hydraulics, transmission oil coolers assemblies, water pumps, power steering parts and much more. The popular Green Stripe belts are engineered to take on the high engine temperatures associated with long drives. They retain their flexibility when others would crack and stretch.