Regan Brown
The Honda Civic EK is a car with a fuel line that delivers fuel to the engine and a return line that takes excess fuel back to the fuel tank. The stock fuel line size is 5/16 and the feed line is -6 female. The stock FPR kit has two hoses, with the feed line routing from the hard line to the inline fuel filter. The return line attaches from the output to the hardline.
| Characteristics | Values |
|---|---|
| Size | 5/16 |
| Fitting | 3/8 NPT |
| Feed line | -8 f to 3/8" male |
| Return line | Takes excess fuel back to the fuel tank |
| Hose quantity | 2 |
| Feed line route | From the hard line to the inline fuel filter |
| Return line route | From the output to the hardline |
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What You'll Learn
The OEM EK fuel line size
The EK Civic's stock fuel line size is compatible with 1/4" domestic hard line flare fittings. These will fit perfectly on the stock Honda fuel line, but you will need to re-flare it.
The OEM EK fuel line can be replaced with a larger fuel line that is compatible with all types of fuel. This replacement fuel line will fit perfectly in your OEM line covers running under the car.
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The stock steel fuel line size
The EK Civic's stock fuel line is made of steel, which is a durable material that can withstand the high pressures and temperatures associated with fuel systems. It is also resistant to corrosion and damage, making it a reliable choice for fuel line applications.
The size of the fuel line is important because it needs to be compatible with the fuel pump and injectors. A fuel line that is too small can restrict fuel flow and affect engine performance. On the other hand, a fuel line that is too large can cause fuel pressure to drop, leading to poor engine performance and reduced fuel efficiency.
When replacing or upgrading a fuel line, it is important to choose the correct size and type of fuel line for your specific vehicle. There are many different types of fuel lines available, including rubber, stainless steel, and braided lines. Each type has its own advantages and disadvantages, and the best choice for your vehicle will depend on factors such as fuel type, engine performance, and budget.
There are also fuel line kits available that include all the necessary hoses, fittings, and adapters for a complete fuel system upgrade. These kits can be a convenient and cost-effective option for those looking to improve the performance and reliability of their vehicle's fuel system.
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The feed line that delivers fuel to the engine
The EK Civic has a feed line that delivers fuel to the engine. This line runs from the fuel tank to the factory fuel filter. The feed line is made of hard metal and is 5/16". The line has a -6 female fitting on one end and a 3/8" male fitting on the other. The stock fuel line has a return line that takes excess fuel back to the fuel tank.
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The return line that takes excess fuel back to the fuel tank
The EK Civic has a return line that takes excess fuel back to the fuel tank. This is one of two stock fuel lines, the other being a feed line that delivers fuel to the engine. The return line is easy to attach, connecting from the output to the hardline. The feed line runs from the fuel tank to the factory fuel filter. The stock fuel lines are made of steel.
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The Aftermarket Fuel Pressure Regulator (FPR) Kit
The stock fuel lines on a Civic EK are typically 5/16" or 1/4" in size, with some variations depending on the specific model year. These lines include a feed line that delivers fuel to the engine and a return line that takes excess fuel back to the fuel tank. The feed line usually connects to an inline fuel filter, which then connects to the fuel rail.
When considering the Aftermarket FPR Kit, it's important to note that the feed line from the hard line to the inline fuel filter will need to be rerouted to accommodate the FPR. The return line, which attaches from the output to the hard line, remains relatively unchanged.
The FPR itself plays a crucial role in regulating fuel pressure, ensuring that the engine receives the optimal amount of fuel for efficient combustion. By adding an external FPR, you gain more control over fuel pressure, which can be beneficial for performance tuning or adapting to different fuel types.
Overall, the Aftermarket Fuel Pressure Regulator (FPR) Kit offers a comprehensive solution for those seeking to enhance their fuel system. It provides the necessary components for a seamless integration of an external FPR, allowing for more precise fuel pressure regulation and the potential for improved engine performance.
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Frequently asked questions
The stock fuel lines for a Civic EK are 5/16.
The feed line delivers fuel to the engine, and the return line takes excess fuel back to the fuel tank.
The flexible hoses are 1/4".
The stock FPR kit has 2 hoses, while the Aftermarket FPR Kit adds an additional fuel line to integrate the FPR, along with the necessary adapters and a mounting bracket.
