10 Best External Fuel Pump

Are you on the quest for the ultimate best external fuel pump? Our dedicated team has invested significant time and resources into exploring the vast market to bring you the cream of the crop in this category. We’ve handpicked and rigorously put a selection of leading best external fuel pump products through their paces, both in everyday scenarios and in precise, controlled environments. This in-depth testing process helps us to pinpoint both the high points and potential drawbacks of each contender.

Diving into the heart of every best external fuel pump product, our comprehensive evaluations delve into the vital characteristics of each option. We examine their standout features, overall functionality, and cost-effectiveness, aiming to provide you with a transparent and objective view. We pay close attention to pivotal aspects such as Quality, User-Friendliness, and Affordability. Recognizing the diversity in consumer needs and financial limits, our reviews are crafted to assist you in discovering the best external fuel pump that aligns perfectly with both your desires and budget.

Editor’s Note: This review has been updated as of March 2024 to include the latest and most relevant information. We have expanded our list to include a broader range of choices, ensuring that our guidance stays up-to-date and versatile, aiding you in navigating through the dynamic landscape of today’s market.

Top Products for best external fuel pump

# Image Product Name Price
1 EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal Buy Now – $60.19
2 CarBole Micro Electric Gasoline Fuel Pump Universal 5/16 inch Inlet and Outlet 12V 1-2A 35GPH 4-7 P.S.I. Operating Fuel Pressure CarBole Micro Electric Gasoline Fuel Pump Universal 5/16 inch Inlet and Outlet 12V 1-2A 35GPH 4-7 P.S.I. Operating Fuel Pressure Buy Now – $23.99
3 OSIAS External Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi Universal Solid Petrol Fit for AN10 Inlet / AN8 Outlet + Bracket E85 Compliant Bosch 044 style OSIAS External Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi Universal Solid Petrol Fit for AN10 Inlet / AN8 Outlet + Bracket E85 Compliant Bosch 044 style Buy Now – $59.99
4 CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red) CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red) Buy Now – $32.99
5 Universal External In Line Fuel Pump High Pressure With Mounting Bracket Clamp 12V Gasoline Fuel Injection Pump Replacement 0580464070 0580453911 0580463017 Red Electric Pump Injection Systems Universal External In Line Fuel Pump High Pressure With Mounting Bracket Clamp 12V Gasoline Fuel Injection Pump Replacement 0580464070 0580453911 0580463017 Red Electric Pump Injection Systems Buy Now – $35.99
6 GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939 GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939 Buy Now – $55.99
7 High Flow & Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392, GSL392-400-939, GSL392400939, 400-939 Universal External Pump High Flow & Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392, GSL392-400-939, GSL392400939, 400-939 Universal External Pump Buy Now – $43.99
8 CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Black) CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Black) Buy Now – $34.99
9 Wrustvnabc External Inline Fuel Pump Electric 340Lph High Flow 12V Universal 0580254044 Wrustvnabc External Inline Fuel Pump Electric 340Lph High Flow 12V Universal 0580254044 Buy Now – $59.88
10 Gautory External Inline Electric Fuel Pump High Flow 300LPH Universal 12V Blue Gautory External Inline Electric Fuel Pump High Flow 300LPH Universal 12V Blue Buy Now – $39.99

1. EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal

EVIL ENERGY External Inline Fuel Pump Electric 300LPH High Flow 12V Universal

Key Features:

  • [Application] Fit for 12V DC EFI system only.
  • [Parameter] Test Flow: 200 LPH (75PSI & 12V);255 LPH (43 PSI&12V) ;300 LPH (43 PSI&13.5V). Operating Pressure:75PSI. Operating Temperature Range: -68 °F – 194 °F.
  • [Medium] Compatible with gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol.
  • [Installation] Recommended to install below the tank ensures that fuel is gravity-fed from the fuel tank.Installation instructions included.
  • [Warranty] EVIL ENERGY provide external fuel pump product 6-month warranty. Any problem you might have, please feel free to contact us via Amazon message.

Buy Now From Amazon – $60.19


2. CarBole Micro Electric Gasoline Fuel Pump Universal 5/16 inch Inlet and Outlet 12V 1-2A 35GPH 4-7 P.S.I. Operating Fuel Pressure

CarBole Micro Electric Gasoline Fuel Pump Universal 5/16 inch Inlet and Outlet 12V 1-2A 35GPH 4-7 P.S.I. Operating Fuel Pressure

Key Features:

  • Works well as a fuel transfer pump
  • Flow Rate Of 35 GPH; Fuel Pressure Is 4-7 PSI;
  • Universal Fit – Most Domestic 4,6 & 8 Cylinder Carburetor Applications
  • Perfectly suitable for Toyota, Ford, Honda, Mazda, and any other suitable car.
  • Great for gasoline engines; Not For Fuel Injected Engines

Buy Now From Amazon – $23.99


3. OSIAS External Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi Universal Solid Petrol Fit for AN10 Inlet / AN8 Outlet + Bracket E85 Compliant Bosch 044 style

OSIAS External Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi Universal Solid Petrol Fit for AN10 Inlet / AN8 Outlet + Bracket E85 Compliant Bosch 044 style

Key Features:

  • The electric fuel pump kit comes with universal hardware to fit multiple vehicles models.Compatible Fuel: gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol.
  • OSIAS’ 380lph High Flow, High Pressure Fuel Pump is capable of supporting over 1,200 HP normally aspirated and a whopping 1,075 HP at 30 psi boost!* It flows 380lph (100gph) at 43 PSI, 340lph (90gph) at 73 PSI. Operating Voltage:12V. Operating Pressure:75PSI(5.0Bar). Operating temperature range: -68 °F-194 °F
  • Easy to install. Since it does not require dropping the fuel tank, fuel pump placement and fuel line routing is critical. Recommended to install below the tank ensures that fuel is gravity-fed from the fuel tank. If the pump is higher than your fuel tank, prohibits fuel flow to the pump and forces fuel to be drawn up to it. This causes the pump to work harder run hotter and can cause air to enter the fuel line will result in damage to the fuel system.
  • The OSIAS 380LPH High Flow Fuel Pump designed to be used externally or as an in tank installation. A pre-filter rated at 100 microns MUST be used. Failure to use a suitable pre-filter will result in premature failure of the pump.
  • Notice: OSIAS fuel pump only fit 12-volt DC batteries car. This fuel pump is intended for electronic fuel injection systems only. It is not suitable for carbureted engines. Before starting the engine, ensure there are no leaks at any point in the fuel system. Before wiring the pump to the electrical system make sure the polarity is correct.

Buy Now From Amazon – $59.99


4. CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red)

CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Red)

Key Features:

  • 100% brand new and high quality. Universal external in line fuel pump. Does not need to be mounted inside the tank
  • Operation Pressure: 5-8bar (72.5-116 psi); Flow Rate-120LPH at 6.0bar (about 31.7GPH at 87PSI); Flow Rate-100LPH at 7.0bar (26.4GPH at 101.5psi)
  • Replaces 0580464070 and others but not OEM. Great for use with Mega Squirt and other aftermarket systems
  • This pump is used for turbo/non turbo gas fuel injection systems up to 250bhp; this is a universal fit pump and depending on your application some adapting will be required, installation may require skill and knowledge, no instructions are included
  • Adopted Fuel Injection Molding Technology to upgrade the plastic parts of the product, which makes the fuel pump more durable, corrosion resistance and improve the working life of the pump
  • Package including: 1pc high flow external fuel pump, 1pc Mounting Clamp, 2pcs rubber connection covers, 2pcs insulated terminals, 2pcs nuts, 2pcs gasket, 1pc bolt for bracket
  • NOTE: It can only be used for gasoline and diesel, and CAN NOT be used for fuel containing methanol or ethanol, nor is it suitable for pumping water or oil.

Buy Now From Amazon – $32.99


5. Universal External In Line Fuel Pump High Pressure With Mounting Bracket Clamp 12V Gasoline Fuel Injection Pump Replacement 0580464070 0580453911 0580463017 Red Electric Pump Injection Systems

Universal External In Line Fuel Pump High Pressure With Mounting Bracket Clamp 12V Gasoline Fuel Injection Pump Replacement 0580464070 0580453911 0580463017 Red Electric Pump Injection Systems

Key Features:

  • External Fuel Pump is made of high-density brass and steel alloy, with high hardness, not easy to wear, not easy to corrode, and has a long service life
  • Package Include: 1 x External Fuel Pump, 1 x Mounting Clamp, 2 x Rubber Connection Cover, 2 x Terminal, 1 x Large Gasket, 1 x Small Gasket, 1 x Large Nut, 1 x Small Nut, 1 x Bolt for Bracket; Color: Red
  • This is a universal fit pump and depending on your application some adapting will be required, Installation may require skill and knowledge, no instructions are included
  • Support high power application: 300-800 H,Comes with a 1-3/4”
  • 45mm gauge & 1/8” NPT gauge port, adjustable from 0 to 100 psi to maximum fuel pump capacity
  • Technical Data: Inlet – ½” (12mm) push on; Outlet – ¼” (8mm) push on; Flow rate – 135ltr/hr @ 3bar (35 gal/hr @ 45 psi); Max pressure – 8.5bar (125 psi)

Buy Now From Amazon – $35.99


6. GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939

GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939

Key Features:

  • REPLACEMENT 58 PSI FUEL FILTER REGULATOR – Fuel pressure regulator filter kit comes with 6AN adpater fittings for LS Swap , which can deliver 58 PSI (4 BAR) to your fuel rail and return unused gas to the tank. Besides, it can ensure the clean fuel is delivered properly to your engine with a 10 micron fuel filter, which play an important role in protecting the daily operation of the engine, and extending the engine service lifespan.
  • GSL392 HIGH PRESSURE FUEL PUMP – LS Inline fuel pump is designed to start higher-pressure fuel racing or performance-purpose vehicles stably and safely, which can help to meet the requirements of most modern turbocharging applications. At 80 PSI, Yinlowa 255 lph high pressure fuel pump can flow around 132 liters (35 gallons) per hour; At that same 80 PSI the equivalent HP (high pressure) fuel pump can flow over 210 liters (50 gallons) per hour; Pressure: 255 (LPH) Liters Per Hour; AMP: 20.
  • FITMENTS – GSL392-400-939 Inline Fuel Pump fits EFI applications including turbo and supercharged, variety of pressures and flows available, including high pressure performance; 58 PSI Fuel Pressure Regulator AN-6 Fittings for LS Swap EFI Conversion is compatible with Chevy 1999-2014 V8 5.3L/325 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 4.8L/294 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 6.0L/364 Chevy small block Gen III/IV (LS-based engines).
  • REPLACE PART # – Fuel Filter Regulator Replaces 61633737, 001834890, 1834890 86737, FF881DL, G11290, G8836, GF1822, GG299, GG-299, GF336, G3737, 33737, 3737, 73737, PF5493, F55493, WIX 33737, 10299146, 19239926, GF822, TBSS intake, NNBS Intake, L92 Intake, returnless, LS1, LS2, LS3, LS6, LQ4, LQ9, LM7, L99, L76, LSX, 4.8, 5.3; Adapter Fitting Replaces 644123, 644113; Fuel Pump Replaces GSL392-400-939 ; GSL392400939; GSL392; 400-939. Please check fitments & part number before ordering, Thanks!
  • OEM DESIGN, DIRECT FIT – With mounting bracket and rubber insulator, fuel pressure regulator filter kit can be installed easily in the place between the tank and the engine or in the engine compartment. After simple installation, this filter help to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. The bypass regulator passes excess fuel back into the tank then the pump can run freely. Save time and hundreds of dollars by replace the parts yourself.
  • WHAT YOU’LL GET – 1 x fuel filter/regulator, 1 x 3/8” EFI push on lock fitting for inlet, 1 x 5/16” EFI push on lock fitting for return, 1 x 6AN male to 3/8 male push on EFI fitting for outlet, 1 x GSL392 Inline fuel pump; 12-MONTH Warranty and LIFETIME Technical Support; If this GSL392-400-939 Fuel Pump Kit ever fails on your EFI applications, please don’t hesitate to contact us for the replacement. True hassle-free shopping experience 🙂

Buy Now From Amazon – $55.99


7. High Flow & Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392, GSL392-400-939, GSL392400939, 400-939 Universal External Pump

High Flow & Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392, GSL392-400-939, GSL392400939, 400-939 Universal External Pump

Key Features:

  • This is a brand new, high quality direct fit OE style replacement Fuel Pump
  • Package Include: 1x GSL392 External Fuel Pump, 2x 3/8 Hose Barb Fuel Fitting, 2x Crush Washers, 2x Electrical Connectors, 2x Starlock Washers, 2x Nuts, 2x Mounting Clamps, 1x Mounting Cushion
  • Minimum Voltage: 12V; Flow: 255 LPH; Design: Inline/ External (Mounts Outside of Tank); Operating Pressure: 15-120 PSI (final fuel pressure set by regulator)
  • 255LPH High Pressure Inline Fuel Pump are extremely popular upgrades to vehicles with engine and performance modifications, supporting up to 650 horse power
  • Inline Fuel Pump Replaces Part Number: GSL392-400-939, GSL392400939, GSL392, 400-939
  • Universal External Pump, Fits All Vehicles
  • All metal shell including inlet and outlet; Fits most EFI applications including turbo and supercharged, Variety of pressures and flows available, including high pressure performance
  • Compatible Fuel: gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol. The supply voltage will affect the fuel delivery of the external inline fuel pump
  • Using enhanced high-quality materials, corrosion resistance, high temperature resistance, and long service life

Buy Now From Amazon – $43.99


8. CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Black)

CarBole External In Line Fuel Pump: 116 PSI High Pressure Unversal 12V Electric Pump Injection Systems Replacement for 0580464070 With Mounting Bracket Clamp (Black)

Key Features:

  • 100% brand new and high quality. Universal external in line fuel pump. Does not need to be mounted inside the tank
  • Replaces 0580464070 and others but not OEM. Great for use with Mega Squirt and other aftermarket systems
  • Operation Pressure: 5-8bar (72.5-116 psi); Flow Rate-120LPH at 6.0bar (about 31.7GPH at 87PSI); Flow Rate-100LPH at 7.0bar (26.4GPH at 101.5psi), Inlet – ½” (12mm), Outlet – ¼” (8mm)
  • This pump is used for turbo/non turbo gas fuel injection systems up to 250bhp; this is a universal fit pump and depending on your application some adapting will be required, installation may require skill and knowledge, no instructions are included
  • Adopted Fuel Injection Molding Technology to upgrade the plastic parts of the product, which makes the fuel pump more durable, corrosion resistance and improve the working life of the pump
  • Package including: 1pc high flow external fuel pump, 1pc Mounting Clamp, 2pcs rubber connection covers, 2pcs insulated terminals, 2pcs nuts, 2pcs gasket, 1pc bolt for bracket
  • NOTE: It can only be used for gasoline and diesel, and CAN NOT be used for fuel containing methanol or ethanol, nor is it suitable for pumping water or oil.

Buy Now From Amazon – $34.99


9. Wrustvnabc External Inline Fuel Pump Electric 340Lph High Flow 12V Universal 0580254044

Wrustvnabc External Inline Fuel Pump Electric 340Lph High Flow 12V Universal 0580254044

Key Features:

  • [Application] Fit for 12Vdc Efi system only.
  • [Parameter] Test Flow: 340 Lph (40Psi & 12V);300Lph (75 Psi&12V) . Operating Pressure:75Psi. Operating Temperature Range: -68 °F – 194 °F.
  • [Medium] Compatible with gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol.
  • [Installation] Recommended to install below the tank ensures that fuel is gravity-fed from the fuel tank.Installation instructions included.
  • [Warranty] Wrustvnabc provide external fuel pump product 6-month warranty. Any problem you might have, please feel free to contact us via Amazon message.

Buy Now From Amazon – $59.88


10. Gautory External Inline Electric Fuel Pump High Flow 300LPH Universal 12V Blue

Gautory External Inline Electric Fuel Pump High Flow 300LPH Universal 12V Blue

Key Features:

  • Test Flow: 200 LPH under 75 PSI(5.0 bar) 12V; 255 LPH under 43 PSI(3.0 bar) 12V; 300 LPH under 43 PSI(3.0 bar) 13.5V.
  • Only for DC 12V EFI system. Operating Pressure:75 PSI; Operating Temperature Range: -68 °F – 194 °F.
  • Recommended to be installed underneath the tank in order to improve conveying efficiency and prevent backflow.
  • Flow rate of up to 300 LPH provides strong power.
  • Packing list: Fuel Pump*1, AN6 to M12*1.5 Adapter *1, AN10 to M18*1.5 Adapter*1, Rubber Connection Cover *2, Insulated Terminals *2, Gasket *2, Nuts*2, Outlet Check Valve*1.

Buy Now From Amazon – $39.99


Essential Buyer’s Guide for Selecting the Perfect best external fuel pump

Identify Your Requirements

Pinpoint what you specifically need from the best external fuel pump. Understand the features and functionalities that are most critical for your use-case to narrow down your choices.

Inspect Product Quality

Always prioritize the quality of the best external fuel pump. High-quality items tend to last longer and provide better performance. Look for products with strong materials, good build quality, and positive user feedback.

Assess Brand Reputation

The brand’s history can tell you a lot about the quality and reliability of the best external fuel pump. A reputable brand usually guarantees a certain level of quality and customer service.

Vendor Credibility

Consider the credibility of the seller or manufacturer. A reputable vendor or manufacturer often correlates with better customer service and product reliability.

User Reviews and Ratings

Take the time to read through user reviews and ratings. They offer valuable insights into how the best external fuel pump performs in real-world scenarios and can highlight any potential issues.

Longevity and Maintenance

Consider how long the best external fuel pump lasts under normal use. A product that requires less maintenance and is more durable is typically a better investment.

Usability and Convenience

Ensure the best external fuel pump is easy to use and fits comfortably into your routine or lifestyle. User-friendly products enhance your experience and are more likely to satisfy your needs.

Compare Price to Value

Evaluate if the best external fuel pump’s price is reflective of its value. Sometimes paying a little extra upfront can save you money in the long run due to better quality or features.

Product Availability

Check the availability of the best external fuel pump. Products that are easily accessible tend to have better after-sales support and availability of parts or accessories.

Comprehensive Comparison

Compare different best external fuel pump products against each other. Look at each option’s features, benefits, and drawbacks to make an informed decision.

Warranty and After-Sales Support

A solid warranty and reliable customer support can greatly enhance your experience with the best external fuel pump. These factors can also provide peace of mind and save costs in the future.

Stay Updated

The market is always evolving. Keep an eye on new releases and developments to ensure you choose a best external fuel pump that remains relevant and up to date.

Make Your Final Choice

After thorough consideration, choose the best external fuel pump that best meets your criteria and expectations, balancing all factors like quality, usability, and cost.

Our reviews and guides are meticulously curated to assist you in navigating the selection process, helping you make a choice that’s both satisfying and well-informed.


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