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SKU: 29804 | UPC: 690092174125
Vibrant Performance Male AN Flare Plug AN-4 29804 - Universal for Racing Lines
Vibrant Performance Plastic Plugs cap AN-4 ports on fuel oil and brake lines to block dust debris and contaminants during storage assembly or maintenance. This male flare plug fits any 37-degree AN flare or straight cut AN port with 7/16-20 UNF threads for secure sealing in automotive performance plumbing. Red nylon design provides reliable protection for high-performance setups on any vehicle using AN fittings.
Key Features
- Thread Specification: 7/16-20 UNF male threads ensure exact fit in AN-4 ports for leak-free capping
- Material Construction: Durable red nylon 6/6 plastic resists cracking under pressure and withstands fuels oils
- Port Compatibility: Seals both 37-degree JIC flare fittings and O-ring boss straight ports without adapters
- Contaminant Protection: Blocks dirt moisture and debris to maintain line cleanliness and prevent clogs
- Lightweight Design: Weighs only 0.05 lbs to avoid adding unnecessary weight to racing assemblies
Product Notes
- Use to cap unused AN ports during vehicle builds or off-season storage
- Hand tighten with flare seal then torque to 10-15 ft-lbs for best results
- Single plug per package handles one port efficiently
Installation Notes
- Professional installation recommended.
- Clean port threads before installing plug for optimal seal
- Compatible with all standard AN-4 hardware no special tools required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Vehicles with AN-4 Ports | All |
Why Choose Vibrant Performance?
- Proven reliability in NHRA drag racing and circle track applications
- Engineered with tight tolerances for consistent performance
- Manufactured in USA with focus on motorsports quality standards
Frequently Asked Questions
-
Q: Does this plug fit AN-4 fuel lines on my race car?
A: Yes it threads into any standard AN-4 male port with 7/16-20 UNF including flare and straight configurations on most performance vehicles. -
Q: What material is the AN-4 plug made from?
A: High-strength red nylon 6/6 plastic designed for chemical resistance and durability in automotive environments. -
Q: Is there a warranty on Vibrant plugs?
A: Covered under Vibrant Performance 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 poly bag in 3 x 3 x 1 inch box
- Weight: 0.05 lbs
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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Fittings
AN, NPT, and metric fittings for fuel, oil, cooling, brake, power steering, and intercooler systems are stocked at Black Ops Auto Works. Shop hose ends, swivel fittings, bulkhead adapters, elbow fittings, unions, tees, reducers, port plugs, banjo fittings, and thread adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, 2JZ, and turbocharged or supercharged builds. Every product is filterable by size, thread type, and application so the correct fitting ships the first time. Black Ops Auto Works carries 2,252 fitting SKUs across AN hardware, NPT adapters, banjo fittings, and specialty plumbing hardware. What This Category Covers The Fittings collection covers the connective hardware that joins hoses, hard lines, and components across fuel, oil, cooling, brake, and forced induction plumbing. Fittings determine whether a fluid system stays leak free under the pressure, heat, and vibration loads found in performance street and race applications, so correct thread typ...
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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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