-25%
Click to zoom in
SKU: 29706 | UPC: 690092174057
Vibrant Performance AN-6 Female Plastic Plug Cap - Universal AN Fitting
Vibrant Performance AN-6 Female Plastic Plug Cap threads onto male AN-6 fittings to protect fuel oil brake and transmission lines on performance vehicles. This nylon cap prevents dust dirt and debris entry during maintenance storage or transport. It delivers a secure seal for 37-degree flare and straight-cut AN ports in custom setups.
Key Features
- Thread Specification: 9/16-18 UNF female threads match standard AN-6 male ends for leak-proof protection
- Material Construction: High-impact nylon resists gasoline oil coolants and fluids at 0.05 lbs weight
- Port Compatibility: Fits 37-degree JIC flare and O-ring boss straight-cut AN ports on hose lines
- Debris Protection: Caps open fittings to block contamination harming pumps injectors or engines
- Installation Design: Hex flats enable wrench tightening reusable cap installs in seconds no special tools needed
Product Notes
- Use for temporary sealing during assembly or storage not for live pressure
- Single cap per package for one open line end
- Store in dry area to maintain thread integrity
Installation Notes
- Professional installation recommended.
- Clean male fitting threads before screwing on cap hand-tighten then snug with 3/4-inch wrench
- Compatible with all AN-6 male hose ends adapters and bulkheads
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Vehicles | AN-6 Male Fittings |
Why Choose Vibrant Performance?
- Proven in NHRA drag racing and circle track applications
- CNC-machined components deliver exact tolerances
- Backed by extensive testing in high-vibration environments
Frequently Asked Questions
-
Q: What fittings does the AN-6 female cap thread onto?
A: All male AN-6 ends with 9/16-18 UNF threads including hose nipples adapters and flare fittings. -
Q: Can this plastic cap handle fuel system exposure?
A: Nylon construction withstands gasoline E85 diesel oil and brake fluids without degrading. -
Q: What warranty covers this cap?
A: Vibrant Performance provides limited lifetime warranty for manufacturing defects under normal use.
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Sealed poly bag in small box 3 x 3 x 1 inches
- 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-...
View Fabrication Products
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...
View Fittings Products
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...
View Vibrant Products