SKU: 11255 | UPC: 690092191184
Vibrant -16 AN Male Weld Bung (1-5/8in Flange OD) – Mild Steel
Vibrant Performance weld bungs deliver precise plumbing solutions for automotive custom projects like aluminum radiators oil pans and fabricated tanks. This -16 AN male bung in mild steel welds cleanly into steel components for leak-proof high-flow connections. Builders rely on it for specialized fabrication needs across racing street and off-road builds.
Key Features
- -16 AN Male Thread: 1.3125-12 thread pitch locks securely with AN-16 female fittings for high-pressure fuel oil or coolant lines
- 1-5/8in Flange OD: 1.625in diameter flange offers wide weld surface for strong penetration and vibration resistance
- 1-3/8in Shell OD: 1.375in outer diameter shell fits 1.5in ID tubing or drilled holes up to 1.40in for versatile placement
- Mild Steel Build: Readily weldable material handles MIG TIG or stick processes with excellent fusion to steel pans radiators and tanks
- 1.785in Overall Length: Compact design integrates into tight spaces while providing full thread engagement for reliable seals
Product Notes
- Inspect and clean weld surfaces before use to ensure optimal joint strength
- Compatible with steel fabrication avoid aluminum direct welding
- Individual protective packaging prevents shipping damage
Installation Notes
- Professional installation recommended.
- Drill 1.375in hole tack weld then fully fuse flange to base material
- Pair with AN-16 swivel seal fittings or hose ends for complete assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Custom Fabrication | Radiators Oil Pans Tanks |
| Universal | – | Performance Builds | Fuel Oil Coolant Systems |
Why Choose Vibrant?
- Trusted brand in racing and automotive fabrication for consistent results
- Precision CNC-machined components built to withstand extreme conditions
- Engineered tolerances ensure leak-free performance in demanding applications
Frequently Asked Questions
- Q: What hole size is required for the weld bung shell?
A: Use a 1.375 inch diameter hole matching the shell OD for flush fit and secure welding - Q: Can this bung be used for fuel oil or coolant lines?
A: Yes -16 AN sizing supports high-flow fuel oil or coolant with compatible AN fittings up to 1000psi - Q: What welding methods work best with mild steel bung?
A: MIG TIG or stick welding on clean steel surfaces yields strongest bonds preheat if needed for thicker bases
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Individual protective box 2 x 2 x 2 inches
- Weight: 0.10 lbs
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