Product Details: The Dayco Top Cogged Accessory Drive Belt for International is designed to provide superior performance and reliability. This belt is constructed with three plies of neoprene impregnated cloth, which is resistant to heat, oil and grease. The polyester rope has undergone a specially designed treatment, making it strong, stable and reliable. It surpasses the requirements of SAE J636 and J637, offering more flexibility and better airflow around the belt, which helps it run cooler and longer. FleetPride is your First Click in Heavy Duty®.