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SKU: 11156 | UPC: 690092190965
Vibrant -20 AN Male Weld Bung (1-3/4in Flange OD) - Aluminum (Universal)
Vibrant Performance weld bungs provide a reliable method to add -20 AN male fittings to aluminum radiators oil pans custom tanks or any fabrication project needing precise plumbing. Crafted from durable aluminum this bung ensures strong welds and high-flow connections for automotive performance setups. Its design supports leak-free performance in demanding applications.
Key Features
- Aluminum Construction: Lightweight 6061-T6 material resists corrosion for long-term durability in fuel oil or coolant systems
- -20 AN Male Thread: 1-5/16-12 UN-2A threads deliver secure leak-proof seal with matching AN hose ends and adapters
- 1-3/4in Flange OD: Wide flange distributes weld stress evenly on tanks up to 0.125in thick for maximum strength
- Precision Machining: Tight tolerances prevent galling and ensure smooth fitting installation every time
- Versatile Design: Ideal for radiators oil pans intercoolers or custom reservoirs in any high-performance build
Product Notes
- Prepare weld area by cleaning to bare metal for strongest bond
- Use TIG welding on aluminum surfaces to avoid contamination
- Inspect threads before use to confirm no shipping damage
Installation Notes
- Professional installation recommended.
- Weld to flat surface matching flange ID of 1-1/2in for best alignment
- Compatible with all -20 AN female swivel fittings and hose ends
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | Custom Fabrication |
Why Choose Vibrant?
- Proven in motorsports and drag racing for reliable fabrication parts
- Manufactured with high-grade materials for consistent performance
- Engineered tolerances meet AN/JIC standards for pro-level plumbing
Frequently Asked Questions
-
Q: Will this bung work on my custom oil pan or radiator?
A: Yes it fits any clean flat aluminum surface up to 0.125in thick for universal custom applications -
Q: What material is the bung made from?
A: 6061-T6 aluminum provides strength lightweight design and corrosion resistance -
Q: What warranty covers this part?
A: Vibrant offers 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: Protective plastic bag in 3 x 3 x 1 inch box
- 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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