HELIX Submersible Fuel Line - 1/4" x 3' 140-4003

If you're running fuel-injected engines, alcohol blends, or upgrading your in-tank fuel system, you need a fuel line that won't degrade under chemical attack or fail when submerged. The HELIX Submersible Fuel Line delivers the durability and reliability that serious racers and performance builders demand, with a proven tri-layer construction designed to handle everything from ethanol to exotic fuel additives without compromise.

This 1/4" x 3' line combines space-efficient semi-rigid tubing with exceptional chemical resistance, making it ideal for tight engine bays and complex fuel system layouts. Installation is straightforward—simply route and secure—and the Made-in-USA construction ensures consistent quality you can trust at the track or on the street.

• Diameter: 1/4"
• Length: 3 feet
• Type: Semi-rigid submersible
• Inner layer: Nylon
• Middle layer: Polyurethane
• Outer layer: Nylon
• Fuel compatibility: Standard, alcohol-blended
• Applications: Fuel injection, in-tank
• Chemical resistance: Exceptional
• Installation: Bolt-on routing
• Origin: Made in USA
• MPN: 140-4003