Collection: 999 Series Male AN Weld Bungs - Aluminium

999 Series Male AN Weld Bungs - Aluminium AN Fittings for Custom Fabrication

Precision-machined aluminium male AN weld bungs for custom fuel tanks, oil pans, radiators, and fluid system fabrication. The Speedflow 999 Series provides professional-grade weld-in AN fittings for leak-free plumbing connections.

What Are Male AN Weld Bungs?

Male AN weld bungs are fittings with external AN threads that you weld into tanks, pans, or panels. They accept female AN hose ends, creating secure, leak-free connections for fuel, oil, coolant, or other fluid systems. Perfect for custom fuel cell installations, oil pan modifications, and radiator plumbing.

999 Series Applications

• Fuel tanks & cells - Weld into custom fuel tanks for feed, return, and vent lines
• Oil pans & sumps - Add AN fittings for oil cooler lines and turbo drain returns
• Radiators - Custom coolant line connections for remote radiator setups
• Catch cans - Breather and drain fittings for oil catch cans
• Transmission pans - Cooler line connections for custom transmission builds
• Dry sump systems - Professional oil system plumbing

Features & Specifications

• CNC machined from 6061-T6 aircraft-grade aluminium
• Anodized finish for corrosion resistance
• Male AN threads (-3AN to -20AN sizes available)
• Designed for TIG welding to aluminium tanks and pans
• Precision machined for perfect fitment with female AN hose ends
• Lightweight and strong

Installation Guide

1. Drill appropriate size hole in tank or pan
2. Clean area thoroughly and remove any oils
3. Position weld bung and tack weld in place
4. Complete TIG weld around entire circumference
5. Allow to cool and pressure test before use
6. Install female AN hose end with proper torque

Shop Related Weld Bungs:

• 989 Series weld bungs - Universal threaded weld bungs for sensors
• 990 Series female ORB weld bungs - O-ring boss fittings
• Steel male weld bungs - For steel tanks and pans

Complete Your Plumbing System:

• 200 Series female hose ends - Connect to these weld bungs
• 400 Series female hose ends - Full-flow swivel fittings
• Speedflow braided hose - Premium fuel and oil line hose
• Fuel system components - Pumps, regulators, and filters

Australian Stock - Perth Dispatch
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