The Best Ls Swap Fuel Pump of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Ls Swap Fuel Pump of 2025. Check our ranking below.
2,699 Reviews Scanned
- 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.
- ✔ Supports up to 600 BHP in N/A, Turbocharged, and Supercharged applications
- ✔ Kemso Support for our pumps is USA based and provided by USA technicians
- ✔ Designed for gasoline or E85
- ✔ Bypass valve set at 125.8psi, higher than both GSS series 255LPH pumps, and 400/ 450LPH pumps
- ✔ Serialized fuel pump body guarantees Lifetime warranty. Kemso has built its reputation on providing a lifetime warranty for all its OEM and performance fuel pumps
- [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.
- Can be used on EFI LS or LT (L83/L86/LT1 swapped Square Body applications rated at 58psi
- Eliminate failure prone splices and solder joints inside the fuel tank
- Safely LS/LT swap your Square Body pickup without using compression fittings
- Wiring: 14 gauge 255LPH pigtail included. Plug and play adapter harness included for use with AC Delco EP381 pump.
- Applications: Can be used on EFI LS or LT swapped Square Body applications
- Replaces Part Number: Fuel Pump Replaces GSL392-400-939, 400-939, GF822,19239926; Fuel Filter Regulator Replaces 61633737.
- Fitment: This fuel pump and filter regulator kit fits for LS Returnless 6AN Engine Swap with GSL392-400-939 Inline Fuel Pump, including all the necessary fittings and mounting hardware, Pressure: 255 Liters Per Hour (LPH), Fuel pressure: 58 PSI, AMP: 20, Fits most EFI applications including turbo and supercharged.
- Compatible with: 1999-2014 Chevy V8 5.3L/325 small block Gen III IV, LS based engines; 1999-2014 Chevy V8 4.8L/294 small block Gen III IV, LS based engines; 1999-2014 Chevy V8 6.0L/364 small block Gen III IV, LS-based engines
- Feature: Manufactured using high-quality materials, meet or exceed OEM standards, rugged metal housing including inlet and outlet to withstand high flow pressure, ensuring optima high-pressure performance.
- Package Includes: 1x GSL392 Inline Fuel Pump, 1x Fuel Filter Regulator, 1x 6AN to 3/8" Push-In for EFI Fitting, 2x Black LS1/LT1 -6AN to 3/8" Fitting, 1x Black LS1/LT1 -6AN to 5/16" Fitting, 1x Installation Kit.
- Applications: Can be used on EFI LS or LT swapped Square Body applications
- Wiring: 14 gauge 255LPH pigtail included. Plug and play adapter harness included for use with AC Delco EP381 pump.
- Submersible high pressure rubber hose included, compatible with gasoline as well as ethanol based fuels (E85)
- Safely LS/LT swap your Square Body pickup without using compression fittings
- Can be used on EFI LS or LT (L83/L86/LT1 swapped Square Body applications rated at 58psi
- [Fitment] External fuel pump is only suitable for 12V DC electric injection system.
- [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.
- Undertaking an LS series engine swap on a GM TBI truck, van or SUV? This pump will not overload factory wiring nor will it overpower OE pressure regulators. Compatible with all LS series motors; LM7, LR4, L33, LC9, LQ4, LQ9, L92, LS1, LS2, LS6, etc. Direct replacement for AC Delco EP381.
- Design: Intank EFI Fuel Pump, Pressure: 58PSI (fuel pressure set by using C5 Corvette regulator/ filter or rail mounted regulator found on 2002 and earlier fuel rails), Flow: 160LPH, Flow: 164LPH, Draws 4.6 Amps @ 45psi, Flow: 145LPH, Draws 5.1 Amps @ 60psi
- Direct drop-in for all 1982-1995 GM TBI fuel pump hangers
- Provides 58psi fuel pressure required by all LS Engines
- DIMENSIONS: Overall Length: 5", Length of Pump Body Metal Case: 3 3/8", Pump Body Diameter: 1 1/2", Inlet Diameter: 3/4", Outlet Diameter: 3/8"
- High Performance Fuel Pump: The High Performance InTank Fuel Pump is designed for in-tank mounting on high performance naturally aspirated and forced induction vehicles. Designed for high output naturally aspirated and forced induction EFI vehicles
- Design Features: 38mm compact design with quiet operation; Offset inlet easily to install; it has the same performance as OE and replacement pump will function the same as the fuel pump being removed
- Rigorous Testing: Rigorous mechanically tested prior to leaving the factory ensures optimal performance and enhanced durability. Designed and Manufactured To Let Your Vehicle Achieve Optimum Fuel Flow. Notice: Save yourself the hassle of returns and exchanges by double-checking your electric fuel pump model number and part number before ordering any parts
- Installation Notes: Direct Replacement, The fuel pump comes with universal hardware to fit various vehicles. ( Professional installation is always recommended). in-tank fuel pump may have a minor difference
- Good After Sales Service: Your satisfaction is our greatest pursuit. We believe that communication is the best bridge to solve problems. If you have any questions about our If the fuel pump, please feel free to contact OXCANO. REMINDERS: Save yourself the hassle of returns and exchanges by double-checking your electric fuel pump model number and part number before ordering any parts
- Vehicle Fitment: Universal External Pump 255LPH High Pressure Inline Fuel Pump (GSL392) with Installation Kit (400-939)
- Compatibility: The LS EFI Fuel Pressure Regulator Kit 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).
- Function: Pressure: 255 (LPH) Liters Per Hour, Fits most EFI applications including turbo and supercharged.
- OE. Number: GSL392, 400-939.
- HIGH-QUALITY SERVICE: Your Shopping Experience is Our Priority. Dedicated to Delivering High-Quality Products and Exceptional Service. Reach Out to Us for Prompt and Reliable Answers to Your Inquiries.
Last update on 2025-09-17 / Affiliate links / Images from Amazon Product Advertising API
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FAQ:
Q: What is a fuel pump used for?
A: An electric fuel pump is a tool used to power a vehicle’s engine system by providing fuel through the use of electronic means.
Q: What is auxiliary fuel pump?
A: auxiliary fuel pump. An electrical-driven pump that supplies fuel to the engine either while starting or in the case of failure of an engine-driven pump.
Q: What is a fuel pump gasket?
A: A fuel pump gasket is a gasket, or a piece of flexible material intended to prevent leakage, that is positioned between a mechanical fuel pump and the mounting surface on the side of the engine.