The 5/16" Diameter Fuel Supply Hose connects the fuel filter to the fuel lines and delivers clean and filtered fuel to the engine. This hose allows fuel to flow from the fuel tank, through the primary fuel filter, and then to the engine while ensuring that any contaminants or impurities are filtered out by the fuel filter before reaching the engine.Attributes:• Provides efficient fuel flow• Withstands high engine compartment temperature conditions• Ensures clean and filtered fuel reaches the engine, free from contaminantsApplications:This 5/16" Diameter Fuel Supply Hose is used to connect the fuel filter to the fuel lines, ensuring clean and filtered fuel delivery to engines, thereby preventing contaminants and impurities from causing damage or reducing performance.