Finding a reliable 8mm braided fuel hose is essential for safe, leak-free fuel delivery in automotive and small engine systems. This guide highlights five compatible options, detailing material, pressure ratings, temperature ranges, and common uses. Each product is evaluated for durability under high temperature and ethanol-containing fuels, plus ease of installation with standard clamps. Use the Buying Guide to compare features and choose the hose that best fits your project, from motorcycles to generators and small engines.

Product Length Inner Diameter Material Key Features
5/16 Inch (8mm) ID Fuel Line Hose 10 ft 8 mm NBR with Braided Reinforcement 300 PSI working, -40°F to 257°F, high-temp resistance
YAMAKATO 5/16 Inch ID Fuel Line Hose Braided 6 ft 8 mm NBR, Braided Meets SAE J30R7, up to 60 PSI, stainless clamps included
5/16″ ID Fuel Line Hose Braided with Clamps 8 ft 8 mm NBR with Braided Nylon SAE J30R7, high flexibility, wide fuel compatibility
5/16 Inch 8mm ID NBR Nylon Braided Fuel Line Set 5 ft 8 mm NBR with Nylon Braiding 3-layer construction, high burst pressure
EVIL ENERGY 5/16 Fuel Hose Line Push Lock 10 ft 8 mm NBR Rubber 300 PSI, -40°F to 257°F, versatile diesel/gasoline compatibility

Summary: The options above cover common lengths from 5 to 10 feet, all with 8 mm ID, braided reinforcement, and SAE/J30R7 or similar suitability for automotive and small-engine fuel systems. Temperature tolerance generally ranges from -40°F to around 257°F, and working pressures center around 300 PSI, with higher burst ratings. Several include stainless clamps and explicit ethanol compatibility, making them versatile for ethanol-blended fuels and marine or generator use. Consider length, clamp inclusion, and SAE standard compliance when choosing for your application.

5/16 Inch (8mm) ID Fuel Line Hose 10FT NBR

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The 5/16 Inch (8mm) ID Fuel Line Hose offers a 10-foot length designed for automotive fuel systems and high-pressure fuel injection components. Constructed with premium NBR material and a braided design, it provides improved wear resistance and high-temperature performance. Its 300 PSI working pressure and 1160 PSI burst pressure support reliable performance under demanding conditions. Suitable for both gasoline and diesel with resistance to aging and harsh fuels. This hose is positioned for racers and everyday enthusiasts needing dependable fuel delivery lines.

YAMAKATO 5/16″ ID Fuel Line Braided 6 Ft

YAMAKATO 5/16 Inch ID Fuel Line Braided 6 Feet

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YAMAKATO’s braided fuel hose is designed for a range of engines and equipment, including Kawasaki and Briggs & Stratton models. It supports gasoline and diesel fuels and is SAE J30R7 compliant, with a working pressure around 60 PSI. The kit includes clamps and features stainless steel hose clamps for a secure fit. The hose is rated for -22°F to 248°F and ethanol tolerance, enabling use in both cold start conditions and hot-running environments. The product emphasizes long, flexible service with easy on-site sizing and cutting to tailor to your system.

5/16″ ID Fuel Line Braided with Clamps 8 Ft

5/16

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This 8-foot fuel line kit includes 6 clamps and a 5/16″ (8mm) ID braided hose with NBR and nylon reinforcement. The three-layer construction includes a chloroprene outer shell, a nylon braid, and an NBR inner liner, delivering improved oil resistance and temperature tolerance from -30°C to 120°C. It supports a working pressure around 300 PSI and a maximum burst of approximately 1200 PSI, making it suitable for carburetor and return line applications, as well as small engines and marine use. The kit’s clamp coverage helps ensure a leak-free installation.

EVIL ENERGY 5/16 Fuel Hose Line Push Lock NBR

EVIL ENERGY 5/16 Fuel Hose Line Push Lock NBR

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The EVIL ENERGY option is a push-lock NBR fuel hose designed for versatile fuel systems, including diesel, oil, gasoline, biodiesel, and other fluids. It offers a 10-foot length with 5/16″ ID and 9/16″ (14mm) OD, a 300 PSI working pressure, and a burst pressure around 1200 PSI. Temperature tolerance spans -40°F to 257°F, making it a robust choice for engines, generators, and marine applications where ethanol tolerance and fuel compatibility are important. The push-lock mechanism simplifies installation while maintaining a secure seal under vibration and movement.

Buying Guide: Key Purchase Considerations

When selecting an 8mm braided fuel hose, consider the following factors to ensure compatibility and safety across engines and vehicles.

  • Fuel type compatibility: Check if the hose supports gasoline, diesel, ethanol blends (E10, E85), biodiesel, and sour gas. Some hoses specify explicit fuel variety tolerance; match to your fuel source.
  • Standard compliance: SAE J30R7 is a common standard for low-pressure fuel lines; verify that the hose meets the appropriate standard for your system, especially for carburetors and return lines.
  • Working vs. burst pressure: Working pressure indicates normal operating limits, while burst pressure reflects maximum tolerance. Choose a hose with a comfortable safety margin above your system’s peak demands.
  • Temperature range: Ensure the hose operates within the expected temperatures of your environment, including engine heat and ambient conditions.
  • Durability and construction: Braided reinforcement improves crush resistance and life span. Nylon braided reinforcements can offer added flexibility and abrasion resistance.
  • Clamps and installation: Some sets include hose clamps; if not, plan for stainless clamps to ensure a secure, leak-free fit in high-vibration environments.
  • Length and routing: Measure your fuel path to avoid excessive slack or tight bends. Ensure a safe routing away from hot surfaces and moving parts.
  • Maintenance and aging: NBR-based hoses can degrade with prolonged exposure to certain fuels or high temperatures. Look for materials with proven aging resistance for your use case.

Comparison at a glance highlights that most 8mm braided hoses offer comparable working pressures near 300 PSI, with burst ratings commonly around 1200 PSI. Differences lie in length, clamp inclusion, material layering (NBR, nylon braid), and temperature tolerance. For motorcycle and small engine applications, the balance between flexibility, durability, and price will guide the best choice. For marine or generator use, ethanol tolerance and wider temperature range become more critical. Always install with compatible clamps and verify all fittings are secure before operation.

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