Fuel Filler Neck T2 1968-1979 VEWIB

Image is an example only, BRAND MAY VARY

The fuel filler neck is a crucial component of a vehicle's fuel system, designed to facilitate the safe and efficient transfer of fuel from the filling station pump into the car's fuel tank. Positioned on the exterior of the vehicle, the filler neck serves as the entry point for fuel, ensuring that it flows directly into the tank without leakage or spillage. The design typically includes a flexible hose and a cap that secures the opening, preventing contaminants from entering the fuel system and maintaining pressure within the tank. Additionally, the filler neck incorporates a venting system that allows for the release of vapor, ensuring optimal fuel delivery and preventing backpressure during refueling. Beyond its primary function, the fuel filler neck also plays a role in vehicle safety and environmental protection. It is often equipped with various mechanisms, such as a check valve, to prevent fuel from overflowing and to minimize the risk of fire hazards during refueling. Furthermore, the filler neck is designed to meet stringent regulations regarding emissions, ensuring that harmful vapors do not escape into the atmosphere. By effectively managing the flow of fuel and vapors, the filler neck contributes to the overall efficiency of the vehicle's fuel system while also promoting safer refueling practices.