Dash AN4 straight female fitting in CNC machined aluminium with swivel ring, designed for simple, reliable and perfectly sealed connection of aviation hoses.

Ideal for straight assemblies requiring performance and durability.

Dash (AN) fittings are the absolute reference for high-performance fluid circuits in automotive and industrial applications.

This black straight female AN4 fitting offers a robust, leak-proof and easy-to-install connection, while retaining positioning flexibility thanks to its swivelling swivel ring.

✅ Professional multi-stage sealing
Thanks to its internal retaining lips, the hose is :

compressed against the ring
mechanically locked
perfectly sealed

👉 Zero leakage, even under high pressure.

✅ Clean, precise straight mounting
The straight version allows :

smooth hose routing
simple installation
perfect integration into all circuits

The swivel ring remains rotatable after assembly.

✅ Extreme pressure & temperature resistance

Maximum pressure: 60 bar
Temperature range: -80°C to +550°C

Perfect for turbo engines and intensive circuits.

✅ Premium black anodised CNC machined aluminium
CNC machined with premium finish, lightweight, strong and corrosion resistant.

⚙️ Technical specifications

Type: straight female Dash connector
Standard: AN4
Thread: JIC 7/16″ – 20 UNF
Internal diameter: 5 mm
Material: CNC machined aluminium
Finish: black anodised
Sealing: high-performance multi-lip
Swivel ring: yes (swivel)
Maximum pressure: 60 bar
Temperature range: -80°C to +550°C
Reusable: yes

🧰 Applications

Fuel hoses (petrol, diesel, E85)
Turbo oil supply
Cooling circuits
Pressure wastegate / dump valve
Hydraulic braking
Low-pressure power steering
Air and water circuits

🔧 Autosport Discount Tips

Cut the hose straight
Lightly lubricate before fitting
Tighten firmly without overtightening
Adjust orientation with the swivel
Pressure test after fitting

✅ Product benefits

✅ Perfect multi-lip seal
✅ Simple and clean straight assembly
✅ Adjustable swivel ring
✅ Pressure up to 60 bar
✅ Premium CNC aluminium
✅ Economically reusable
✅ Withstands extreme temperatures
✅ Compatible with all fluids