6AN Male to 5/16" Hardline Compression Fitting Adapter Aluminum 2Pcs

6AN Male to 5/16 inch Hardline Compression Fitting Adapter

This 6AN male to 5/16 inch hardline compression fitting adapter provides a secure, leak-free transition from metal tubing to AN braided hoses.

Overview

This compression fitting adapter allows you to connect 5/16 inch outer diameter metal tubing directly to a 6AN hose. Designed for custom fuel lines, this compression fitting adapter eliminates the need for flaring tools during assembly.

Built For Performance

• Machined from lightweight and durable aluminum alloy
• Anodized finish provides excellent corrosion resistance
• Compression brass ferrule ensures a high-pressure, leak-free seal
• Eliminates the need for tube flaring during installation

On-The-Job Use

• Plumbing custom fuel systems using 5/16 inch metal tubing
• Connecting hard lines to flexible AN hoses in automotive engine bays
• Adapting transmission fluid or oil return lines to custom reservoirs

Specs At A Glance

Good To Know

Q: Do I need to flare the hardline to use this adapter? A: No, the compression sleeve seals directly against the outer wall of the tube without any flaring required.

Q: What pressure ratings can this fitting handle? A: This fitting is rated for standard automotive fuel, oil, and coolant operating pressures when properly tightened.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.