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Walbro GSL392 High Pressure Inline Fuel Pump 255LPH (GSL392-400-939)

The Walbro GSL392-400-939 offers exceptional fuel delivery performance.

Frowse Rating8.3/10

The Walbro GSL392 High Pressure Inline Fuel Pump delivers reliable performance for racing or modified vehicles. It is designed to meet the high fuel demands of turbocharged and supercharged engines. With an all-metal shell and universal fittings, it ensures easy installation and compatibility with various applications.

  • Flow rate: 255 litres per hour at 80 PSI
  • OE-proven second generation, built in the USA
  • Compatible with most EFI applications, including performance upgrades
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Frowse Rating 8.3/10

Best for: Performance and racing applications

Our Review

The Walbro GSL392-400-939 Inline Fuel Pump is highly regarded for its performance, particularly in high-pressure racing and modified applications. Its capacity to support up to 650 horsepower makes it an excellent choice for enthusiasts looking to maximise their vehicle's potential. Its proven reliability and performance capabilities make it an essential addition for any serious automotive enthusiast.

What we like

  • High flow rate supports up to 650 horsepower
  • Suitable for turbocharged and supercharged applications
  • Compact and lightweight design
  • All-metal construction ensures durability
  • Reportedly operates quieter than many competitors

Our verdict

The Walbro GSL392-400-939 offers exceptional fuel delivery performance.

Product Details

The Walbro GSL392 High Pressure Inline Fuel Pump is one of the most well-regarded pumps available, specially designed for racing and performance vehicles needing higher fuel pressure. This model supports an impressive flow rate of up to 255 litres per hour at 80 PSI, ensuring sufficient fuel delivery for turbocharged and supercharged engines. It serves as an excellent alternative to costly in-tank fuel pumps that can be difficult to replace.
Product Features:
  • Compatible with a wide range of EFI applications, making it suitable for both turbo and supercharged systems.
  • All-metal shell construction enhances durability, while the 10mm x 1mm threaded inlet and outlet are designed to accept various fittings.
  • The provided kit includes two standard universal fittings for seamless connection to any 5/16 inch hose.
Technical Specifications:
  • Pressure: 255 (LPH) litres per hour
  • Current: 20 amps
  • Dimensions: 0.39 inches
Manufactured in the USA and QS9000 certified, the Walbro GSL392 High Pressure Inline Fuel Pump offers a lightweight and compact design, making it an excellent choice for performance modifications. It’s a reliable upgrade for vehicles, supporting up to 650 horsepower, and is immensely popular among automotive enthusiasts.
ASIN:
B002EPUPUO
Brand:
Walbro

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