Trident Marine 5/8" x 50' Boxed Type A2 Fuel & Vent Line Hose - Black

The Trident Marine 5/8" x 50' Boxed Type A2 Fuel & Vent Line Hose - Black is an essential component for mariners maintaining fuel systems in harsh saltwater or freshwater environments. Designed to meet rigorous USCG and SAE standards, this hose provides a reliable solution for venting gasoline or diesel fuel tanks. Whether you are outfitting a new build or replacing degraded lines, having a bulk 50-foot roll ensures you have enough length for complex routing through stringers and bulkheads.

This Type A2 hose features a specialized formulation designed to resist the corrosive effects of modern fuels, including ethanol blends and bio-diesel. The construction emphasizes fire resistance and age stability, preventing the premature cracking and permeation common in lower-grade alternatives. With a 5/8-inch internal diameter, it facilitates optimal airflow for venting, which is critical for preventing vacuum locks and ensuring smooth fuel delivery to the engine.

Professional boat builders and DIY owners will find the Trident Marine 5/8" x 50' Boxed Type A2 Fuel & Vent Line Hose - Black well-suited for both gasoline and diesel applications. The boxed packaging simplifies storage and protects the hose from UV exposure and debris until it is ready for installation. Proper installation of this high-grade vent line helps maintain the integrity of the vessel's fuel system while ensuring compliance with safety regulations on the water.