Walbro GSS342G3 255 LPH High Performance Electric Fuel Pump

The Walbro GSS342G3 is a high-performance electric fuel pump designed to deliver 255 liters per hour (LPH) of fuel flow, making it an excellent upgrade for modified engines requiring increased fuel delivery. This in-tank fuel pump is engineered to support forced induction applications, high-output naturally aspirated engines, and performance vehicles demanding reliable fuel supply at higher pressures.

Key Features:

• 255 LPH fuel flow capacity at 40 PSI, suitable for engines producing up to approximately 450-500 horsepower
• Universal fitment design for in-tank installation in most fuel systems
• Direct replacement for factory fuel pumps in many performance applications
• Turbine-style pump design for quiet operation and efficient fuel delivery
• Compatible with gasoline and gasoline/ethanol blends including E85
• Proven reliability in racing and high-performance street applications

This Walbro fuel pump is a popular choice among tuners and performance enthusiasts looking to eliminate fuel starvation issues when increasing engine power. The GSS342G3 maintains consistent fuel pressure under demanding conditions, ensuring optimal engine performance and reliability. Installation requires proper fuel pump mounting hardware and electrical connections appropriate for your specific vehicle application.