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Parts Finder

Aluminum bushings
Aluminium weldable bushings for connections and cooling lines for your engine.

Aluminum bushings

If you're building a radiator, tank or fitting for a high-performance car, you already know how useful aluminum bungs can be. They're used whenever you need a clean, secure connection—made from 6000 series alloy with excellent weldability. At Weldracingparts, you'll find lightweight, durable and easy-to-machine bungs. They're designed to connect your lines without leaks, easy to disassemble, and provide a professional-grade finish.

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Aluminum bushing
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Reference: 36

Brand: WELDRACINGPARTS

Aluminum bushing

The weldable aluminum bushing 6082 T6 is ideal for making water tubes, radiators, or for mounting aluminum parts. Made from aluminum 6082 T6, it offers high strength and durability, withstanding extreme conditions. Perfect for welding and custom fabrication projects, it allows easy integration into systems requiring reliability and long-term strength,...

Price 2.89 €
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Weld On weldable aluminium...
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Reference: 910

Brand: WELDRACINGPARTS

Weld On weldable aluminium 3/8" hose barb

The Weld On weldable aluminium 3/8" hose barb is made from high-quality aluminium, fully weldable, with a bottom recess for perfect centering and easy installation. Ideal for high-performance automotive and motorsport projects, it ensures secure connections and clean, precise, long-lasting welds.

Price 3.15 €
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AN 4 aluminium
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Reference: 50

Brand: WELDRACINGPARTS

AN 4 aluminium

Weld-on AN 4 aluminum bung, ideal for installation on fuel tanks, radiators, oil reservoirs or aluminum tubing. Compatible with 1/4” AN flare fittings, it provides a direct and secure threaded connection without adapters. Its compact size makes it easy to install even in tight spaces. Durable, lightweight and weld-friendly, perfect for auxiliary systems...

Price 3.36 €
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On sale! AN 6 aluminium
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Reference: 45

Brand: WELDRACINGPARTS

AN 6 aluminium

Weld-on AN 6 aluminum bung, ideal for installation on fuel tanks, radiators, oil reservoirs or aluminum tubing. Compatible with 3/8” AN flare fittings, it provides a direct and secure threaded connection without adapters. Its compact size makes it easy to install even in tight spaces. Durable, lightweight and weld-friendly, perfect for auxiliary systems...

Price 3.46 €
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AN 8 aluminium
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Reference: 76

Brand: WELDRACINGPARTS

AN 8 aluminium

Weld-on AN 8 aluminum bung, perfect for installation on fuel tanks, radiators, oil reservoirs or aluminum tubing. Designed to fit AN8 flare fittings, it allows a direct threaded connection without adapters. Its compact shape makes it easy to mount in tight areas. Lightweight, strong and easy to weld—ideal for higher flow lines in modified cars and...

Price 4.51 €
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AN 10 aluminium
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Reference: 77

Brand: WELDRACINGPARTS

AN 10 aluminium

Weld-on AN 10 aluminum bung, perfect for use on fuel tanks, radiators, oil reservoirs or aluminum lines. Designed to work with AN10 flare fittings, it enables a direct threaded connection with no adapters needed. Its compact design makes it easy to install in tight spots. Reliable, lightweight and easy to weld, ideal for high-flow setups in modified...

Price 5.46 €
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AN 12 aluminium
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Reference: 78

Brand: WELDRACINGPARTS

AN 12 aluminium

Weld-on AN 12 aluminum bung, perfect for use on fuel tanks, radiators, oil reservoirs or aluminum tubing. Designed to work with AN12 flare fittings, it allows a direct threaded connection with no adapters needed. Its compact form makes it easy to install in tight areas. Lightweight, reliable and easy to weld—ideal for high-volume fluid systems in modified...

Price 8.39 €
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AN 16 aluminium
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Reference: 164

Brand: WELDRACINGPARTS

AN 16 aluminium

Weld-on AN 16 aluminum bung, perfect for use on fuel tanks, radiators, oil reservoirs or aluminum tubing. Designed to work with AN16 flare fittings, it allows a direct threaded connection with no adapters needed. Its compact form makes it easy to install in tight areas. Lightweight, reliable and easy to weld, ideal for high-volume fluid systems in...

Price 11.02 €
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AN 20 aluminium
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Reference: 165

Brand: WELDRACINGPARTS

AN 20 aluminium

Weld-on AN 20 aluminum bung, perfect for use on fuel tanks, radiators, oil reservoirs or aluminum tubing. Designed to work with AN20 flare fittings, it allows a direct threaded connection with no adapters needed. Its compact form makes it easy to install in tight areas. Lightweight, reliable and easy to weld, ideal for high-flow systems in modified...

Price 13.13 €
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Aluminum bungs for TIG welding in automotive applications

Suitable for projects that require precision, strength, and clean integration

The aluminum bungs available at Weldracingparts are made from 6000 series alloy, ideal for TIG welding. These components are commonly used in custom builds or performance setups where a solid connection is needed in aluminum parts such as tanks, radiators, coolant or oil lines, and vent or fill systems.

Common uses in high-performance vehicles

  • Inlets and outlets for radiators and cooling circuits.
  • Sensor or valve mounting on tanks or filler caps.
  • Vents and bleed ports in oil or fuel systems.
  • Direct welding to aluminum tubing for branching or service points.

Product features

  • Material: 6000 series aluminum, TIG and MIG weldable.
  • Tight tolerances: machined for precise, secure fitment.
  • Consistent wall thickness: allows smooth control of the weld pool.
  • Thermal stability: suitable for typical engine bay temperatures.

A small part that makes a difference

When you build custom parts, you know how important every component is. These bungs are made to give you a reliable, simple solution. They weld cleanly, hold their shape under heat, and fit well—whether you’re working flat or vertical. No special tools or prep required. Just weld and move on.

Why choose Weldracingparts

  • Designed specifically for automotive use, not plumbing or general industry.
  • Dimensions match the tubing sizes commonly used in cooling and oil systems.
  • Consistent stock levels and fast shipping to keep your project moving.

Summary

These aluminum bungs are a practical solution for anyone who needs a clean, strong weld connection without hassle. Built from the right material, well-finished, and ready to go. If you want components that fit right and help you get the job done properly, this is the place to get them.