Fuel Line - Universal Marine

The series 337 fuel lines (Silverado 4000) is the best B1 fuel line in the market place THV500 barrier layer, a Nitrile jacket, Polyester reinforcement and a CPE cover The Silverado 4000 hose has a small O.D., is extremely flexible and easy to clamp Silverado 4000 Outboard Fuel Line is resistant to ethanol blended fuels EPA and CARB compliant Silverado 4000 has a THV barrier layer to prevent permeation Polyester reinforcement for strength and a weather and UV resistant CPE cover The gray color keeps hose cooler and helps prevent vapor lock For above deck primer bulb applications, and is not fire retardant