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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
Bungs
Bungs parts and accessories are stocked at Black Ops Auto Works for street builds, track cars, trucks, and custom fabrication. Shop O2 sensor bungs, wideband bungs, AN weld bungs, coolant bungs, oil pressure ports, threaded bungs, stand-off bungs, weld fittings, sensor plugs, tube bungs, frame plugs, and fabrication hardware with application details for the systems and platforms that need them. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 123 Bungs SKUs across sensor ports, fluid fittings, exhaust hardware, threaded fabrication parts, and installation accessories. What This Bungs Collection Covers Bungs are weld-on or threaded foundation pieces for custom exhaust, fuel, coolant, oil, intake, chassis, and gauge work. This broad selection includes stainless steel O2 bungs, titanium AN bungs, aluminum stand-off bungs, threaded plugs, sensor ports, and weld fittings for fabricato...
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Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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