
SAE 30R7 is a low-pressure fuel and oil hose for use with diesel and gasoline fuels, lube oils, and related vapours. It is recommended for use in passenger cars, light trucks, and small engine applications. It is not intended for pressure lines or fuel injection systems, and is not Coast Guard-approved for marine applications.
| Characteristics | Values |
|---|---|
| Recommended use | Low-pressure/high-temperature fuel for passenger cars, light trucks, and small engine applications |
| Not intended for | Pressure lines or fuel injection systems |
| Approval | Not Coast Guard approved for marine applications |
| Use with | Fuel line hose barbs |
| Working pressure | Rated for 50 PSIG |
| Temperature | Up to 250 degrees F |
| Packaging | 500-foot long reels |
| Other uses | PCV connection, emission control line, fuel return line |
| Conveying | Gasoline, E-85, diesel, biodiesel, lube oils, and related vapours |
| Temperature range | -40 to +212 degrees F |
| Withstands | Oil, grease, abrasion, and ozone |
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What You'll Learn

Low-pressure fuel and oil hose
SAE 30R7 is a low-pressure fuel and oil hose for use with diesel and gasoline fuels, lube oils, and related vapours. It is recommended for low-pressure, high-temperature fuel for passenger cars, light trucks, and small engine applications. It is not intended for pressure lines or fuel injection systems and is not Coast Guard-approved for marine applications.
SAE 30R7 is a versatile hose that can be used in a variety of applications, including fuel lines, PCV connections, emission control lines, and fuel return lines. It is designed to handle temperature ranges from -40 to +212 degrees F and can withstand oil, grease, abrasion, and ozone. It exceeds the burst requirements of the SAE30R6 specification.
The hose is typically packaged on 500-foot-long reels and is rated for a working pressure of 50 PSIG and temperatures up to 250 degrees F. It is important to note that SAE 30R7 should be used with fuel line hose barbs for proper installation and functionality.
Overall, SAE 30R7 is a reliable and durable solution for low-pressure fuel and oil applications in various vehicles and small engines. Its versatility and ability to withstand high temperatures make it a popular choice for many applications. However, it is essential to follow the recommended usage guidelines and not use it in pressure lines or marine applications.
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Recommended for passenger cars, light trucks and small engines
SAE 30R7 is a low-pressure, high-temperature fuel line hose that is recommended for use in passenger cars, light trucks and small engines. It is designed for use with diesel and gasoline fuels, lube oils, and related vapours. It is not intended for pressure lines or fuel injection systems, and is not Coast Guard-approved for marine applications.
SAE 30R7 is a versatile hose that can be used as a fuel line, PCV connection, emission control line or fuel return line. It is rated for a working pressure of 50 PSIG and can handle temperatures up to 250 degrees F. It is also available in a 1/4-inch diameter size, which exceeds the burst requirements of the SAE30R6 specification.
When used in passenger cars, light trucks and small engines, SAE 30R7 provides a reliable and durable solution for conveying fuel and related fluids. It is compatible with gasoline, E-85, diesel and bio-diesel fuels, and can withstand temperature ranges from 40 to +212 degrees F.
SAE 30R7 is a safe and effective choice for low-pressure fuel and oil applications in passenger cars, light trucks and small engines. It is important to note that it should not be used in high-pressure or fuel injection systems, and alternative solutions should be considered for marine applications.
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Not intended for pressure lines or fuel injection systems
SAE 30R7 is a low-pressure fuel and oil hose that is not intended for pressure lines or fuel injection systems. It is used for conveying gasoline, E-85, diesel, and bio-diesel fuels in cars, trucks, buses, and small engine applications. It is not Coast Guard-approved for marine applications.
SAE 30R7 is a versatile hose that can be used as a fuel line, PCV connection, emission control line, or fuel return line. It is designed to handle temperature ranges from -40 to +212 degrees F and can withstand oil, grease, abrasion, and ozone. It exceeds the burst requirements of the SAE30R6 specification.
SAE 30R7 is not suitable for high-pressure applications. It is rated for a working pressure of 50 PSIG and a maximum temperature of 250 degrees F. It is important to note that it should not be used in fuel injection systems, as it is not designed to handle the high pressures and temperatures associated with fuel injection.
The hose is typically packaged on 500-foot long reels and is used with fuel line hose barbs. It is recommended for low-pressure, high-temperature fuel applications in passenger cars, light trucks, and small engines. While it is a versatile and durable hose, it is important to follow the specified usage guidelines to ensure safe and proper functioning.
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Not Coast Guard approved for marine applications
SAE 30R7 is a low-pressure fuel and oil hose used for conveying diesel and gasoline fuels, lube oils, and related vapours. It is recommended for low-pressure, high-temperature fuel for passenger cars, light trucks, and small engine applications. It is not intended for pressure lines or fuel injection systems.
SAE 30R7 is not Coast Guard-approved for marine applications. This means that it cannot be used in boats or other watercraft. The Coast Guard has specific regulations and standards for marine fuel lines to ensure safety on the water. These regulations cover a range of fuel system components, including hoses, fittings, and tanks. The approval process involves rigorous testing and evaluation to ensure that the fuel lines can withstand the unique challenges of the marine environment, such as exposure to saltwater, UV radiation, and vibration.
The Coast Guard's approval process also considers the potential impact on the environment in the event of a fuel line failure. This includes assessing the risk of fuel leaks and spills, which can have devastating consequences for marine life and ecosystems. As such, marine fuel lines must meet stringent standards for durability, corrosion resistance, and leak prevention.
SAE 30R7 is not approved for marine use because it does not meet these specific requirements and standards. While it is a reliable and safe option for land-based applications, it has not undergone the necessary testing and evaluation to be certified for use in the marine environment. As a result, boat and ship owners must choose alternative fuel lines that are specifically designed and approved for marine use.
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Can be used as a fuel return line
SAE 30R7 is a low-pressure fuel and oil hose for use with diesel and gasoline fuels, lube oils, and related vapors. It is recommended for low-pressure, high-temperature fuel for passenger cars, light trucks and small engine applications. It is not intended for pressure lines or fuel injection systems, and is not Coast Guard-approved for marine applications. It is rated for 50 PSIG working pressure and up to 250 degrees F. It can be used as a fuel return line, as well as a fuel line, PCV connection, or emission control line. It is designed for conveying gasoline, E-85, diesel, and bio-diesel fuels in cars, trucks, buses, etc. It handles temperature ranges of -40 to +212 degrees F and withstands oil, grease, abrasion, and ozone.
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Frequently asked questions
It is a low-pressure fuel and oil hose for use with diesel and gasoline fuels, lube oils, and related vapors.
It can be used as a fuel line, PCV connection, emission control line or fuel return line.
It is recommended for passenger cars, light trucks, and small engine applications. It can also be used for buses.
It is rated for 50 PSIG working pressure.
It can handle temperatures from 40 to +250 degrees F.











































