Fuel Fittings

Fuel fittings for fuel systems in motorsport vehicles are engineered to ensure secure, leak-free connections that can withstand the extreme conditions of high-performance racing. These fittings are typically manufactured from high-strength materials such as anodised aluminium or stainless steel, offering exceptional durability, corrosion resistance, and the ability to handle high pressures and temperatures. The precise machining of these materials ensures a perfect fit and reliable performance.

The design of fuel fittings often includes AN (Army-Navy) specifications, which provide a standardised threading and sealing method to ensure compatibility across different components. AN fittings use a 37-degree flare to create a metal-to-metal seal that can handle high pressures without leaking. This design is crucial for maintaining the integrity of the fuel system under the intense demands of motorsport.

Swivel fittings are a common type of fuel fitting used in motorsport vehicles. These fittings allow for flexible hose routing by enabling the hose to rotate without loosening the connection. This flexibility is essential for preventing hose kinks and reducing stress on the connections, thereby enhancing the durability and reliability of the fuel system. Swivel fittings also make assembly and disassembly quicker and easier, which is beneficial for maintenance and repairs.

Advanced fuel fittings may also incorporate features such as O-ring seals and quick-connect mechanisms. O-ring seals provide an additional layer of leak protection by ensuring a tight seal between the fitting and the fuel line. Quick-connect mechanisms allow for rapid and secure connection and disconnection of fuel lines, which is vital for efficient pit stops and maintenance during races. These technical advancements in fuel fittings contribute to the overall efficiency, reliability, and safety of fuel systems in motorsport vehicles.