SKU: 11174 | UPC: 690092191085
Vibrant 3/4in NPT Female Weld Bung (1-3/8in OD) – Aluminum
Vibrant Performance weld bungs provide a reliable solution for custom fabrication on aluminum radiators oil pans tanks and specialized plumbing setups. This aluminum bung fits universal applications where precise threading and welding are needed. Crafted from durable 6061-T6 aluminum it ensures a secure leak-free connection in performance builds.
Key Features
- 6061-T6 Aluminum Construction: Offers lightweight design with excellent corrosion resistance for long-term durability in harsh environments
- 3/4in-14 NPT Female Threads: Accepts standard male NPT fittings for straightforward hose or line connections without adapters
- 1-3/8in Outer Diameter: Matches common tubing sizes for seamless welding on 1in to 1-1/4in OD tubes with 1/16in to 1/8in wall thickness
- Precision CNC Machining: Delivers smooth threads and clean weld surfaces to prevent leaks and ensure tight seals under pressure
- Weld Neck Design: Provides 0.38in weld length for strong bonds using TIG or MIG methods on aluminum components
Product Notes
- Inspect threads for damage before installation to maintain seal integrity
- Store in dry area to prevent oxidation on aluminum surface
- Packaged in protective bubble wrap inside small cardboard box
Installation Notes
- Professional installation recommended.
- TIG weld preferred for aluminum to achieve strongest joint without filler issues
- Compatible with 3/4in NPT male AN adapters and barbed hose nipples
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Fabrication | Radiators Oil Pans Tanks |
Why Choose Vibrant Performance?
- Established leader in performance plumbing and exhaust components
- Uses high-grade materials built for racing and street applications
- Engineered with tight tolerances for consistent results
Frequently Asked Questions
- Q: Will this bung fit my custom radiator project?
A: Yes it welds directly to aluminum radiators tanks or pans designed for 3/4in NPT plumbing connections - Q: What material and thread specs are used?
A: Made from 6061-T6 aluminum with precise 3/4in-14 NPT female threads for reliable performance - Q: What warranty coverage applies?
A: Covered by Vibrant Performance limited manufacturer warranty against defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: 2in x 2in x 1in box
- Weight: 0.10 lbs





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