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SKU: 16445 | UPC: 690092152536
Vibrant -6AN Female to 5/16in Tube Adapter Fittings with Brass Olive Insert
The Vibrant Performance -6AN Female to 5/16in Tube Adapter Fitting with Brass Olive Insert connects -6AN hose ends to 5/16 inch OD hardline tubing for custom oil cooler and fuel system setups. This universal adapter suits performance vehicles with 5/16in tube lines including drag cars, circle track racers, and street performance builds. It delivers reliable high-pressure fluid transfer with a secure seal to prevent leaks.
Key Features
- CNC Machined Aluminum Body: Built from 6061-T6 billet aluminum for durability, light weight at 0.05 lbs, and resistance to high pressures in oil and fuel systems
- Brass Olive Insert: Provides a precise bite on 5/16in OD tubing with 0.035-0.049in wall thickness for reusable, vibration-resistant connections
- -6AN Female Swivel: Allows 360-degree rotation for straightforward hose end attachment without twisting lines during assembly
- Black Anodized Finish: Protects against corrosion, fuel, and oil exposure while maintaining a professional appearance in engine bays
- Universal Compatibility: Works with standard AN hose assemblies and 5/16in steel or aluminum tubing in custom fabrication projects
Product Notes
- Inspect tubing wall thickness before use to ensure proper ferrule compression
- Pair with Vibrant hard line tubing kits for complete system integrity
- Packaged individually in protective bubble wrap for safe transit
Installation Notes
- Professional installation recommended.
- Pre-swage olive onto tubing using a ferrule swaging tool before inserting into fitting
- Compatible with all -6AN male hose ends from Vibrant or other brands
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Vehicles | Oil Cooler/Fuel Systems |
| 1960+ | Chevrolet | Camaro | All |
| 1960+ | Ford | Mustang | All |
| 1980+ | Honda | Civic | Si/Type R |
Why Choose Vibrant Performance?
- Earned trust of racing professionals and builders worldwide
- Engineered for consistent quality in every performance application
- Offers complete oil and fuel system components as a single source
Frequently Asked Questions
-
Q: What tubing dimensions fit this adapter?
A: Designed for 5/16 inch OD tubing with 0.035 to 0.049 inch wall thickness, common in oil cooler and fuel hard lines -
Q: What materials are used in construction?
A: 6061-T6 aluminum body with black anodizing and solid brass olive insert for strength and sealing -
Q: Does it support high-pressure applications?
A: Rated for AN-standard pressures up to 1000 PSI when installed correctly with compatible hose
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: 3in x 2in x 1in padded envelope
- 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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