1/4 Inch (6mm) ID Fuel Line,5FT NBR Rubber Push Lock Hose with 4 Clamps, 300PSI High Pressure for Automotive Fuel Systems & Small Engines SAE 30R7 — Open-Box, 16% Off

with 4 Clamps flexible tubing can be cut freely to match your pipeline layout for DIY repair or modification projects

Heavy‑Duty Reinforced NBR Construction: Built with premium nitrile rubber and internal polyester braided reinforcement, meets SAE 30R7 standard. Working pressure 300 PSI, burst pressure up to 1160‑1200 PSI, offers outstanding wear‑resistance and anti‑crack performance for long‑term service

Wide Temperature & Chemical Compatibility: Operates reliably from ‑40°F to 257°F, adapts to cold winter outdoor and high‑heat engine‑bay environments. Compatible with gasoline, diesel, biodiesel, motor oil, grease, water and air for multiple fluid transfer needs

Multi‑Scene Practical Application: Works great for automotive fuel systems, oil cooling circuits, PCV steam emission lines, small engines, lawn mowers, tractors, generators, trucks and marine outboard motors. Ideal for replacement fuel lines and custom pipeline builds

User‑Friendly Installation: Good bending performance without kinking in narrow mounting spaces. Fits standard hose barbs and hose clamps for quick assembly. Please verify working pressure and temperature of your system before installation to extend service life

If you’re tired of flimsy, leak-prone fuel lines that fail mid-drive or break down after a few months of engine heat, the SAE 30R7 NBR fuel hose is your reliable upgrade for every automotive fuel and oil cooling project. We’re a direct professional manufacturer of performance auto tuning and engine parts, and this push lock fuel line is engineered to outperform generic off-brand rubber hoses you’ll find at big-box stores. Unlike cheap nylon braided hoses that turn brittle and crack fast, our polyester fiber reinforced triple-layer build balances flexibility and structural strength for long-term service. This bulk hose can be cut down to any custom length you need for passenger cars, pickup trucks, lawn equipment, small gas/diesel engines, and off-road vehicles. The included 10 pack of 304 stainless steel hose clamps eliminates extra shopping, so you can start your repair right out of the box. Built to handle extreme temperature swings from frigid winter weather to hot summer engine bays (-40°F to 257°F), this NBR rubber hose safely transports gasoline, diesel, biodiesel, motor oil and grease without swelling, leaking or degrading. With a steady 300 PSI working rating and a 1200 PSI burst safety buffer, you get peace of mind that your fuel system stays sealed under normal operating loads. Whether you’re a DIY gearbox tinkerer working on your project car at home or a full-time professional mechanic handling fleet repairs, this SAE 30R7 certified fuel line checks every box for safety, flexibility and long service life. Use it for primary fuel delivery, oil cooler lines, vapor emission hoses and all standard automotive fluid transfer applications.