For LS LS1 LS3 -6AN to 3/8 Hose Quick Connect Fuel Rail Line Adapter Fittings

-6AN to 3/8 Hose Quick Connect Fuel Rail Line Adapter Fittings for LS LS1 LS3

This adapter fitting connects a -6AN line to a 3/8 inch quick-connect fuel rail line, allowing secure fuel delivery in modified fuel systems.

Overview

The -6AN to 3/8 Hose Quick Connect Fuel Rail Line Adapter Fittings provide a secure, leak-free connection between fuel rails and aftermarket fuel lines. These -6AN to 3/8 Hose Quick Connect Fuel Rail Line Adapter Fittings are engineered for enthusiasts building or maintaining high-pressure fuel delivery systems. Designed for durability under pressure, they ensure a reliable seal for custom plumbing projects.

Built For Performance

• Machined from lightweight 6061-T6 aluminum for reliable strength.
• Anodized finish provides resistance to corrosion and wear.
• Threaded -6AN male connection offers a secure flare seal.
• Push-on 3/8 inch quick-connect design allows for rapid installation.

Fits These Machines

• for LS engines
• for LS1 engines
• for LS3 engines

On-The-Job Use

• Connecting custom fuel lines to factory fuel rails during engine swaps.
• Plumbing aftermarket fuel systems with AN braided hoses.
• Replacing worn or leaking factory quick-connect fuel adapters.

Specs At A Glance

Good To Know

Q: Do these fittings require special tools to install? A: The quick-connect side snaps directly onto the OEM rail without tools, while the AN side requires a standard AN wrench.

Q: Can these fittings be used with E85 fuel? A: Yes, the anodization protects the aluminum, making it compatible with corrosive fuels, including E85 and ethanol-based blends.

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