Speedflow -6AN Male to 5/16" Tube Adapter
This premium tube adapter from Speedflow converts standard 5/16" steel or aluminum tubing to -6AN male fittings using an innovative compression olive seal system. Manufactured from marine-grade 6061-T6 billet aluminum for superior corrosion and fatigue resistance.
Key Features
- Compression Olive Sealing System: No flaring tool required - simply slip on the tube nut, fit the compression olive, and attach the tube adapter
- Premium Construction: Manufactured from marine-quality 6061-T6 billet aluminum
- Black Hard Anodized Finish: Durable black anodized coating for corrosion resistance and professional appearance
- Pressure Tested: Tested up to 150psi for reliable performance in hardline applications
- Australian Made: Quality engineered and manufactured by Speedflow in Australia
- Lightweight & Reusable: Fully reusable aluminum construction
Installation
Installation is straightforward - slip on the tube nut, fit the compression olive, then attach the tube adapter. Simply tighten the tube nut while holding the tube adapter. The compression olive creates a reliable seal without requiring tube flaring. For best results, ensure the olive is placed over a straight and round section of pipe.
Applications
Ideal for converting fuel lines, brake lines, and other hardline applications in performance automotive systems. Commonly used in engine blocks, oil pumps, fuel filters, and oil filter adapters, particularly in older English vehicles with British Standard Pipe Parallel (BSPP) connections.