6AN Male to Three Eighths Inch SAE Quick Disconnect EFI Fuel Rail Fitting, Female Push On, Aluminum 6061-T6, Sealed at 37 Degree, Handles Up To 1500 PSI, EFI Fuel Line Connector

Single 6AN to 3/8 SAE EFI quick disconnect fitting
✔️ 6AN to 3/8 in SAE EFI quick disconnect, 1500 psi

This is a single, black aluminum 6061-T6 EFI fuel rail fitting that connects 6AN lines to a 3/8 in SAE quick-disconnect. It's designed for high-pressure EFI systems up to 1500 psi and seals at a 37-degree flare to prevent leaks in fuel rails, LS swaps, and other fuel-line setups.

✅ Thread size: 9/16-18 UNF
✅ ID of spring lock: 3/8 inch
✅ Seal: 37-degree flare for leak-free connection
✅ Working pressure: up to 1500 psi
✅ Temperature range: -40°F to 176°F
✅ Material: aluminum alloy 6061-T6; spring lock is plastic
✅ Colore: nero

💡 What is a 6AN fuel line fitting used for in high-pressure EFI systems?
- The lines connect EFI fuel rails and components with reliable, sealed connections
- The 37-degree flare helps prevent leaks in tight high-pressure paths
- They are built for high-heat environments and long-term durability