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SKU: 16446 | UPC: 690092150815
Vibrant -6AN Female to 3/8in Tube Adapter Fitting (w/ Brass Olive Insert) - Universal Performance Fit
This adapter fitting connects 3/8-inch rigid tubing to -6AN braided hose for oil fuel and coolant systems in high-performance vehicles. It delivers secure reliable connections in custom fabrication projects across racing street and off-road builds. Vibrant Performance fittings ensure consistent flow and pressure handling under extreme conditions.
Key Features
- Durable Construction: CNC-machined aluminum body with clear anodized finish resists corrosion and wear in harsh engine bay environments
- Brass Olive Insert: Provides bite into 3/8-inch OD tubing wall thicknesses 0.028-0.049-inch for vibration-proof leak-free seals
- -6AN Female Swivel: Allows 360-degree hose positioning for straightforward routing around tight spaces and components
- High-Pressure Rating: Handles up to 1000 PSI burst pressure ideal for turbocharged boosted and nitrous applications
- Precision Threads: AN standard 9/16-18 female threads match all -6AN hose ends for drop-in compatibility
Product Notes
- Compatible with steel aluminum and stainless 3/8-inch OD hardline tubing
- Inspect olive insert seating before pressurizing system
- Packaged to arrive ready for immediate fabrication use
Installation Notes
- Professional installation recommended.
- Cut tube square deburr end and slide olive onto tube before inserting into fitting
- Torque to 20-25 ft-lbs using AN swivel seal do not over-tighten
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Builds | Custom Oil/Fuel Systems |
| 1960-2024 | Chevrolet | Camaro/Corvette | LS Swap/Racing |
| 1960-2024 | Ford | Mustang/F-100 | Small Block/Big Block |
| 1980-2024 | Honda | Civic/Accord | K-Series/B-Series |
Why Choose Vibrant?
- Earned trust of racing teams and builders worldwide for dependable results
- Manufactured in USA with strict quality controls for every part
- Complete lineup covers all fabrication needs from fittings to lines
Frequently Asked Questions
-
Q: What tubing wall thickness works with the brass olive?
A: Fits 3/8-inch OD tube with 0.028-inch to 0.049-inch walls common in automotive hardline including 037-inch steel and 032-inch aluminum -
Q: What material is the fitting body?
A: 6061-T6 aluminum with clear anodized coating plus brass olive for optimal sealing and longevity -
Q: What is the warranty coverage?
A: Vibrant offers limited lifetime warranty against manufacturing defects when installed and used correctly
Shipping & Handling
- Method: UPS Ground/FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure retail box 3 x 2.5 x 1 inches
- Weight: 0.10 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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