LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16
LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 is a precision aluminum fitting priced at $6.79, ideal for connecting -6 AN flare lines to 5/16-inch ID hoses in fuel, oil, or vacuum systems.
● In stock
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Key features
- Converts -6 AN male flare to 5/16-inch hose barb
- Made from high-strength aluminum
- Precision-machined for leak-free seal
- Compact design fits tight spaces
- Compatible with fuel, oil, vacuum lines
- AN6 / -6AN standard sizing
- Ready to install with standard clamps
Pros
- +Affordable at $6.79
- +Durable aluminum construction
- +Ensures secure, leak-free connection
- +Works with common hose sizes
- +In stock and ready to ship
Cons
- −Aluminum less abrasion-resistant than steel
- −Not for high-vibration industrial use
About LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16
What is LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16?
The LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 is a compact, high-strength adapter designed to bridge -6 AN (3/8-inch) male flare connections with standard 5/16-inch inner diameter rubber or silicone hoses. Constructed from durable aluminum, this fitting ensures reliable performance in automotive performance, racing, and engine swap applications where mixing AN and standard hose systems is necessary. Priced at just $6.79, it offers an affordable, in-stock solution for custom fluid routing needs.
Key features
- AN to Barb Conversion — Seamlessly connects -6 AN flare lines to 5/16-inch ID hoses.
- High-Strength Aluminum — Lightweight and corrosion-resistant for long-term durability.
- AN6 / -6AN Standard — Matches 3/8-inch nominal tube size systems used in fuel and oil lines.
- Precision Machined — Ensures leak-free, secure connections under pressure.
- Compact Design — Fits in tight engine bays without interference.
- Universal Fitment — Compatible with aftermarket fuel, oil, vacuum, and coolant setups.
- Ready to Install — No modifications required; works with standard hose clamps.
Who is LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 for?
This adapter is ideal for automotive enthusiasts, DIY mechanics, and performance builders working on engine swaps, forced induction setups, or custom fuel systems. It’s especially useful when integrating modern AN plumbing with legacy components or aftermarket accessories requiring standard hose connections. Its affordability and availability make it a go-to for prototyping and repair.
How does LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 compare?
Compared to stainless steel alternatives, this aluminum fitting is lighter and more cost-effective, though less resistant to extreme abrasion. It outperforms plastic adapters in heat and pressure tolerance, making it suitable for underhood use. Unlike bulkier multi-port fittings, this adapter offers a direct, low-profile solution ideal for space-constrained installations. It matches the performance of comparable AN-to-barb adapters but at a lower price point than many branded options.
Best use cases
- →Fuel line adapter in carbureted engines
- →Oil cooler hose conversion
- →Vacuum line routing in turbo setups
- →Engine swap fluid system integration
- →Aftermarket gauge installations
Is LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 right for you?
This adapter is best for DIY auto enthusiasts and performance builders needing to connect AN lines to standard hoses. No advanced skills required—just basic wrench knowledge. Ideal for engine bays where space is tight. Consider stainless steel versions for extreme durability, or plastic for non-critical vacuum lines. At $6.79, it's a low-risk, high-value part for custom builds.
How it compares: Compared to stainless steel AN adapters, this aluminum version is lighter and cheaper but less durable in high-abrasion areas. It outperforms plastic barb fittings in heat and pressure resistance, making it better suited for underhood automotive use than budget alternatives.
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What does -6 AN mean on this fitting?
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-6 AN refers to a 3/8-inch nominal tube size used in automotive fluid systems. This fitting accepts a -6 AN male flare connection, commonly found in fuel, oil, and hydraulic lines for performance vehicles.
Does this adapter work with fuel systems?
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Yes, this adapter is suitable for fuel systems when used with compatible hoses and clamps. The aluminum construction resists corrosion and maintains integrity under typical fuel pressures found in carbureted and fuel-injected engines.
How do I secure the hose to the barb end?
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Use a standard 5/16-inch hose clamp to secure the rubber or silicone hose to the barb. Tighten evenly to prevent leaks while avoiding over-compression that could damage the hose.
Is this fitting reusable?
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Yes, the fitting can be reused if undamaged. Avoid reusing if threads are stripped or the barb is deformed. Clean thoroughly before reinstallation to ensure a proper seal.
Can I use this in high-temperature areas?
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Yes, aluminum handles typical engine bay temperatures. However, avoid direct exposure to exhaust manifolds. Pair with high-temp hose for best results in hot environments.
How much does LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 cost?
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LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 is $6.79 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 in stock at Lab Work Auto?
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Yes, LABWORK -6 AN Male Flare to 5/16 Hose Barb Adapter Fitting AN6 6AN -6AN 5/16 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-010632