Weld On Hose Fittings
Shop premium weld-on fittings — designed for racing, motorsport, and other high-performance applications. Select a weld-on fitting to configure size and other options.
Weld-On Hose Fittings for Secure Custom Fluid Connections
Create strong, leak-free connections for custom fluid systems with our range of weld-on hose fittings, perfect for oil, fuel, and coolant systems in motorsport, road, and marine builds. Choose from Aluminium Male Weld-On Hose Fittings in AN4 through AN20 sizes for secure AN hose integration, or Aluminium Female Weld-On Hose Fittings with 1/8" NPT internal threads — ideal for sensor ports or temperature/pressure monitoring. These lightweight, corrosion-resistant fittings are designed to be welded onto tanks, pipes, or radiators, giving you total flexibility and reliability when building or modifying a fluid system that connects directly to custom braided hoses.
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What are weld-on hose fittings used for?
Weld-on fittings are designed to be welded directly onto fuel tanks, pipes, radiators and other components, creating a secure and leak-free connection. They are commonly used in oil systems, fuel systems, cooling systems, and custom fabrication projects.
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What is the difference between male and female weld-on hose fittings?
- Male weld-on hose fittings provide an external thread for connecting AN hose fittings.
- Female weld-on hose fittings provide an internal thread, and most commonly feature a 1/8"-27 NPT port used to plug in pressure and temperature sensors.
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What materials are weld-on fittings made from?
Aluminium weld-on fittings are the most common choice due to their lightweight, corrosion resistance, and compatibility with oil, fuel, and cooling systems. These weld-on fittings are ideal for performance applications and are widely used in motorsport.
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What are the most common sizes for weld-on AN fittings?
Common weld-on fitting sizes include:
- AN4, AN6, AN8, AN10, AN12, AN16, AN20
- 1/8"-27 NPT (most commonly used sensor port for pressure and temperature monitoring)
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Where are weld-on AN fittings typically used?
Weld-on AN fittings are frequently used in custom oil, fuel, and cooling systems, allowing easy connection of AN hoses to components such as: fuel tanks, swirl pots and fuel rails.
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Can I use standard AN hose fittings with weld-on adapters?
Yes, weld-on AN fittings are designed to be fully compatible with standardised AN hose fittings, allowing for a secure and reliable connection.
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Are weld-on aluminium tank fittings durable?
Yes, weld-on aluminium tank fittings provide a strong and permanent solution for adding AN hose connections, ensuring durability and resistance to fuel and oil exposure.