Safeguard your fuel system with these reliable check valves. Designed to prevent backflow, they're made from sturdy aluminum alloy for long-lasting performance.

Replace only the damaged connectors instead of the entire fuel line with these direct-replacement fuel line connectors. Designed for easy installation and a precise fit, they are engineered to …

High-flow one-way fuel check valve for gasoline and diesel systems. Aluminum construction, 0.2–6 bar pressure range, multiple sizes, easy inline installation.

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This fuel pump check valve prevents fuel from back-flowing when the original equipment check valve fails or leaks. Made of metal and fuel-resistant plastic for excellent durability, it includes …

Dorman Fuel Line Check Valves 800-196 Check Valve, Fuel Line, OE Style Replacement, 3/8 in. Hose Barbs, Directional (Stamped Arrow), Aluminum, Natural, with Mounting Hardware, Kit

Russell's inline fuel check valves are engineered to flow fuel in only one direction with minimal pressure loss or restriction while preventing back flow. Inside the check valve is a 304 …

Tanks Inc. check valves are designed to allow flow in only one direction and prevent back flow. Ideal to prevent drain back after the fuel pump is turned off or when dual pumps are used.

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Dorman fuel line check valves are designed to replace a damaged connector without spending time or money on an entire new fuel line. They're made from quality materials, such as brass, …