Shields Hose 16-337-0560S Silverado 4000 Type B1-15 Marine Outboard Fuel Line 5/16" x 250'

The Shields Silverado 4000 Type B1-15 outboard fuel line is engineered specifically for marine applications requiring resistance to modern ethanol-blended fuels. This premium fuel hose meets EPA and CARB emissions compliance standards, making it legal for use in all U.S. waters.

Key Features:

• THV (thermoplastic fluoropolymer) barrier layer prevents fuel permeation and ethanol degradation
• Polyester reinforcement provides superior strength and durability under pressure
• Weather and UV-resistant CPE (chlorinated polyethylene) cover for long-lasting exterior protection
• Gray color helps keep fuel cooler by reducing heat absorption
• 5/16" inner diameter suitable for most outboard motor fuel systems
• 250-foot bulk roll for custom installations and replacements
• Type B1-15 specification ensures compatibility with standard marine fuel systems

This fuel line is ideal for boat builders, marinas, and boat owners performing engine repowers or fuel system upgrades. The construction delivers reliable fuel delivery while meeting modern emissions standards required for ethanol fuel blends up to E10.