5/16" 8mm Fuel Line Assembly 6FT, Marine Fuel Hose with Primer Bulb & Steel Hose Clamps for Outboard Boat Motor RVs Tractors Caravans, Universal Primer Hand Pump Bulb with Tube

This fuel transfer hose is made of excellent material, has stable performance, and is easy to use, which can ensure stable fuel delivery for outboard engines and other equipment to maintain smooth operation.SPECIFICATION:Brand: DUSCOKEName: Car Fuel Line AssemblyColor: BlackMaterial: Rubber+Stainless SteelSIZE: 4.56 × 1.65 inchApplicable: Most vehiclesFEATURES:-This car fuel line is equipped with stainless steel clamps, which can effectively prevent the hose from shifting or loosening under a high-pressure environment, and ensure a stable and leak-proof connection.-This fuel line siphon pump can effectively improve the efficiency of fuel transfer, easy to realize the fuel transfer, very time-saving and labor-saving.-This fuel transfer hose is made of rubber material with good flexibility, which can withstand repeated bending without being easily deformed and cracked.

• 【High-Quality Construction】: Made from resilient rubber reinforced with stainless steel clamps, this fuel transfer hose maintains integrity under pressure and resists cracking, aging, and ethanol-blended fuels. Its low permeability structure helps minimize fuel vapor loss, supporting consistent performance in marine, RV, and outdoor power equipment applications over time.
• 【Optimal 5/16 Inch Fuel Line Dimensions】: Featuring an inner diameter of 5/16 inch (8mm) and outer diameter of 7/16 inch (12mm), this 6-foot fuel hose matches standard fittings for outboard motors, small engines, and portable tanks. Designed for flexibility and compatibility, it performs reliably in boating, lawn care, and off-road vehicle refueling setups.
• 【Versatile Uses】: Compatible with boats, tractors, motorcycles, snow blowers, generators, and lawnmowers, this universal fuel line siphon pump hose supports seamless transfers between containers and tanks. A practical solution for outdoor maintenance, seasonal prep, and marine use, it adapts easily to various gas-powered systems requiring dependable hose connectivity and leak-resistant joints.
• 【Equipped with Check Valve & Primer Bulb】: Includes a built-in one-way valve and soft primer bulb for efficient siphoning without backflow. This hand-operated fuel pump starts quickly with minimal effort, enabling controlled gasoline or diesel transfer. Ideal for emptying fuel tanks or refilling equipment safely, offering reliable function in field or dockside conditions.
• 【Tool-Free Setup for Easy Refueling】: No tools needed—simply connect the hose to the source and receiving tank, then squeeze the integrated bulb to initiate flow. The ergonomic design allows for straightforward operation during routine maintenance or storage prep. Suitable for users seeking a convenient, ready-to-deploy method for managing fuel in remote or mobile environments.