#10 AN To #10 AN O-Ring Fitting

The MOROSO #10 AN to #10 AN O-Ring Fitting is a straight-through adapter designed to join two male AN10 hydraulic or fuel system connections. This fitting is ideal for builders, technicians, and enthusiasts who require dependable connections in custom fuel and hydraulic systems, particularly in performance engines and custom fuel injection setups.

Constructed from lightweight aluminum, this fitting features an integrated o-ring seal that eliminates the need for separate sealing components, ensuring a reliable connection point. The straight-through design minimizes turbulence and flow restriction, which is critical for maintaining fuel pressure stability in various applications, including carbureted and fuel-injected systems.

Whether adapting legacy carb fuel lines to fuel-injected power plants or reconfiguring turbo supply lines, the AN10 o-ring fitting provides a leak-free junction without the complexity of separate crush-washer assemblies. Its compact design makes it suitable for engine bays where space is limited, making it a versatile choice for high-performance fuel system construction.