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SKU: 16830 | UPC: 690092152178
Vibrant -8AN Flare to 6AN Straight Cut Thread (9/16-18) w/O-Ring Adapter Fitting
This Vibrant Performance adapter fitting converts -8AN male flare fittings to 6AN straight cut threads sized 9/16-18 UNF with an O-Ring seal for secure connections in custom fuel and oil systems. It fits most popular oil pumps fuel pumps and filters found in high-performance builds. Expect reliable flow rates and anti-leak performance from this precision component.
Key Features
- 6061-T6 Aluminum Construction: Lightweight at 0.05 lbs for reduced underhood weight while delivering strength for high-pressure applications up to 1000 PSI.
- Anodized Black Finish: Provides corrosion resistance and a professional look that matches other Vibrant black fittings in fuel oil and coolant plumbing.
- Precise Thread Specs: -8AN male flare to 6AN ORB straight thread 9/16-18 UNF ensures exact fit on SAE O-Ring boss ports common on Melling Holley and Aeromotive components.
- O-Ring Seal Design: Creates a dependable leak-proof connection without additional sealants simplifying assembly in tight engine bays.
- Smooth Internal Flow: Beveled edges and straight bore promote unrestricted fluid transfer minimizing turbulence in oil feed drain or fuel supply lines.
Product Notes
- Confirm port thread size matches 9/16-18 UNF before purchase to ensure compatibility.
- Pair with Vibrant Performance hose ends for best results in custom AN plumbing setups.
- Ships in protective foam packaging to prevent thread damage.
Installation Notes
- Professional installation recommended.
- Lubricate O-Ring with oil before assembly and torque to 20-25 ft-lbs to avoid damage.
- Compatible with all standard AN hose ends and ORB ports on pumps and filters.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Chevrolet | LS Series | All (Oil Pumps) |
| Universal | Ford | Modular Engines | All (Fuel Pumps) |
| Universal | GM | Gen III/IV | All (Filters/Pumps) |
| Universal | Dodge | Challenger/Charger | V8 Models |
| Universal | All | Performance Builds | Fuel/Oil Systems |
Why Choose Vibrant Performance?
- Trusted by racers for durable fittings in drag road race and circle track applications.
- Machined to exact AN standards for consistent performance across thousands of installs.
- Engineered in the USA with focus on flow efficiency and long-term reliability.
Frequently Asked Questions
-
Q: Does this fit standard oil pump ports on LS engines?
A: Yes the 6AN 9/16-18 UNF thread matches Melling and other common LS oil pumps with ORB ports for direct secure installation. -
Q: What material and finish does it have?
A: Built from 6061-T6 aluminum with type II black anodizing for strength corrosion protection and heat resistance up to 300F. -
Q: Is a warranty included and what about returns?
A: Backed by Vibrant Performance limited lifetime warranty against defects. contact seller for hassle-free exchange if unused.
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box 2 x 2 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-...
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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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