Top 10 Best External Fuel Pump For Ls Swap Based On Customer Ratings

1. DeatschWerks  (9-201-1000) 255 LPH In-Tank Fuel Pump with Installation Kit

  • Flows 255 liters per hour
  • In-tank application specific fitment
  • Ethanol compatible
  • Quiet and reliable turbine impeller

2. Inline Fuel Pump 255LPH HIGH PRESSURE (Universal External Pump) Replaces GSL392-400-939

  • 【High Qulity】All metal shell including inlet and outlet. Variety of pressures and flows available, including high pressure performance.
  • 【Technical Data】Pressure: 255 (LPH) Liters Per Hour; AMP: 20; 10mm x 1mm threaded inlet and outlet accept a variety of fittings. OE-proven second generation.Include two standard universal fittings which can connect to any 5/16 inch hose.
  • 【Upgrade pump 】255LPH High Pressure Inline Fuel Pump are extremely popular upgrades to vehicles with engine and performance modifications, supporting up to 650 horse power.
  • 【Application】This GSL392 fuel pump is used in vehicles for racing or performance purposes where higher pressure fuel is necessary. Turbocharged, Supercharged.
  • 【Warranty】This fuel pump comes with 30 Days HASSLE-FREE RETURN & 1 Year / 12 months unlimited replacement promise. If you don’t like it, just return it and get a full refund. If it doesn’t work well and just contact us, we’ll offer you a replacement directly. Our aim is to make you satisfy the parts and the service we provide for you.

3. EVIL ENERGY External Fuel Pump 300LPH High Flow 12V 145psi Universal Fit for AN10 Inlet / AN6 Outlet

  • The electric fuel pump kit comes with universal hardware to fit multiple vehicles models. Item included: 1pc 300LPH high flow external fuel pump, 1pc internal fuel filter (already fitted), 2pcs rubber connection covers, 2pcs insulated terminals, 2pcs nuts, 2pcs spring washers, 1pc flat washer, 1pc 6AN male outlet adapter, 1pc 10AN male inlet adapter and 1pc instruction.
  • Compatible Fuel: gasoline, pump gas, race gas, diesel, E85 and alcohol/ethanol. The supply voltage will affect the fuel delivery of the EVIL ENERGY external inline fuel pump. Pump Flow and Test Information: Flow Rate: 200 LPH(53 GPH) under 75PSI(5.0 Bar) & 12V. Flow rate:255 LPH(68 GPH) under 43 PSI(3.0 bar) &12V. Flow rate:300 LPH(80 GPH) under 43 PSI(3.0 bar) &13.5V. 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 EVIL ENERGY 300LPH 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: EVIL ENERGY 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.

4. LS1 EFI Fuel Pump And Regulator/Filter Kit

  • Budget friendly inline fuel delivery kit perfect for an LS swap
  • Features a high quality 255 lph MSD fuel pump capable of 43 gph @ 40 psi or 39 gph at 80 psi
  • All in one filter/regulator is fixed at 58 psi
  • Return port fixed on filter/regulator offering a shorter return line to the fuel tank
  • Includes adapters to AN6 for filter/regulator and hose nipples for 3/8″ inlet and 5/16″ outlet on fuel pump

5. AEM 50-1215 E85-Compatible High Flow In-Tank Fuel Pump (340lph)

  • The AEM 340lph E85-Compatible High Flow In-Tank Fuel Pump is designed for in-tank mounting on high performance naturally aspirated and forced induction vehicles
  • The 340lph E85-Compatible High Flow In-Tank fuel pump includes a wiring harness, pre filter and O-rings. Every AEM 340lph E85-Compatible Fuel Pump is tested to flow 340 lph at 40 PSI before it is packaged for sale
  • Tested and compatible with ethanol fuels up to E100, methanol fuels up to M100 and all types of gasoline
  • Compact body (39mm diameter x 65mm length)
  • Includes pre filter, hose, clamps, flying lead, end cap and rubber buffer sleeve
  • Fit type: Vehicle Specific

6. WENJTP 300LPH Inline Fuel Pump Fit for 12V Direct Current Battery AN10 Inlet AN6 Outlet cars Universal High Flow External Fuel Pump #580254044

  • The fuel pump is made of high-quality materials with strong durability, which can improve the efficiency and stability of fuel delivery and bring stable power output and fuel economy to your car.
  • The fuel pump is designed according to original factory standards which can prefect match the original part and even works better. Replacement Part Number: 580254044. Please check the part number before purchase.
  • Only suitable for fuel injection systems, not suitable for carburetor systems. Only fit for 12V Direct Current Battery cars. Recommended installing below the tank ensures that fuel is gravity-fed from the fuel tank. Compatible Fuel: gasoline, pump gas, race gas, diesel.
  • Included: 1pc 300LPH high flow external fuel pump, 1pc internal fuel filter, 2pcs rubber connection covers, 2pcs insulated terminals, 2pcs nuts, 2pcs spring washers, 1pc flat washer, 1pc 6AN male outlet adapter, 1pc 10AN male inlet adapter and 1pc instruction.
  • We offer 12 months warranty and lifelong customer service. If you have any questions about the product, please contact us as soon as possible.

7. QFS-606FT-0808-CV – Quantum 380LPH Inline External E85 Compatible Fuel Pump + 8AN Inlet / 8AN Outlet – Check Valve

  • Drop-in replacement, 100% Direct OEM fit – no modification necessary, all parts match OEM specifications.
  • HFP Support is USA based and provided by USA technicians. Contact us with any questions or installation issues and we will respond promptly.
  • OEM 50-1005, 0580254044

8. LS Swap Fuel Filter and Fuel Pump Kit

  • Deluxe LS Swap Fuel Filter / Regulator features AN6 fittings built into assembly
  • Includes Deluxe GM LS Swap Fuel Filter/Regulator, In-Line Hi-Pressure Fuel Pump, LS1/LT1 EFI Fuel Line Fitting and Vapor Guard Straight Hose End
  • Reduce the number of specialty fittings and adapters in your LS swap fuel system
  • Electric fuel pump inlet fitting: 3/8″ hose barb, Electric fuel pump outlet fitting: 5/16″ Hose Barb
  • Horsepower rating (naturally aspirated): 500 HP, 12 volts

9. Walbro GSL392-400-939 Inline Fuel Pump 255LPH HIGH PRESSURE (Universal External Pump)

  • OE-proven second generation
  • Fits most EFI applications including turbo and supercharged
  • Variety of pressures and flows available, including high pressure performance
  • All metal shell including inlet and outlet
  • 10mm x 1mm threaded inlet and outlet accept a variety of fittings
  • QS9000 certified

10. External Inline Universal High Flow Fuel Pump E85 400LHP 044-61944 with Mounting Bracket Clamp and AN6 AN10 Fittings M14x1.5-M22x1.5

  • With Single Mounting Bracket, Wiring Kit, Inlet and Outlet Fittings (M14*1.5; M22*1.5)
  • Popular “044” body style. Replaces 0580254044 61944 Fuel Pumps
  • E85 Safe. Each pump individually tested to a flow of minimum 400LHP
  • Operating Pressure: 72.5 PSI (5 Bar)
  • 24-Month / Unlimited Mileage Warranty

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