SKU: 11150 | UPC: 690092190903
Vibrant -4 AN Male Weld Bung (3/4in Flange OD) – Aluminum
Vibrant Performance weld bungs offer a reliable method to create custom AN plumbing connections on aluminum radiators oil pans tanks or any fabrication project. The -4 AN male thread ensures secure hose fittings while the aluminum body keeps weight low for performance builds. Precision machining delivers consistent seals in demanding fuel oil or coolant systems.
Key Features
- Aluminum Construction: 6061-T6 material resists corrosion stays lightweight at 0.05 lbs for unrestricted vehicle performance
- -4 AN Male Thread: 7/16-20 UNF threads provide industry-standard fit for AN hose ends and adapters without leaks
- 3/4in Flange OD: 0.750in outer diameter flange welds cleanly into 0.625in (5/8in) holes for strong joints
- Precise Dimensions: 0.552in inside diameter and 1.125in overall length match exact plumbing needs
- Versatile Fabrication: Ideal for radiators oil pans custom tanks or specialized lines in racing street builds
Product Notes
- TIG welding recommended on aluminum surfaces for strongest bonds
- Debur hole edges before installation to ensure smooth fitting
- Lightweight design ships easily with minimal handling requirements
Installation Notes
- Professional installation recommended.
- Drill 0.625in hole clean surfaces then TIG weld flange in place
- Compatible with all standard -4 AN female hose ends and swivels
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Custom Fabrication | Radiators Oil Pans Tanks |
Why Choose Vibrant?
- Established leader in performance plumbing and exhaust components
- CNC machined parts deliver exact tolerances every time
- Proven durability in racing and high-horsepower applications
Frequently Asked Questions
- Q: What hole size is required for welding?
A: Use a 0.625in (5/8in) diameter hole matching the bung OD for flush fit and strong weld - Q: What material is this bung made from?
A: Machined from 6061-T6 aluminum for corrosion resistance and low weight - Q: Does Vibrant offer a warranty?
A: Limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact protective packaging
- Weight: 0.05 lbs
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