Product Details: The Gates Polyester FleetRunner Micro-V Serpentine Drive Belt is designed to provide superior performance on the most troublesome drives. This problem solver is designed for the toughest applications and consistently outperforms all competitors. It is oil and heat resistant and features a unique under cord notch pattern that offers increased flexibility for smaller diameter pulleys. This belt is sure to provide reliable performance and long-lasting durability. FleetPride is your First Click in Heavy Duty®.