Walbro GSS340G3 255 LPH High Pressure Fuel Pump for 500+ HP Gas Engines

TI Automotive is the builder of the most popular fuel pumps and modules for over 60 years under the Walbro brand name. We value this heritage and are proud to continue our legacy of reliability, performance and first-time fit. TI Automotive fuel pumps, fuel pump kits, module assemblies, filters and accessories deliver the feed you need for the power you demand. These products deliver unquestioned fuel flow across a wide pressure range to support outrageous horsepower. TI Automotive fuel pumps are available for in-tank or in-line needs across a variety of fuels featuring the award winning 39/50 in-tank pump and the GSS line featuring the popular 255LPH pump. They deliver high-pressure, high flow performance for engines with more than 500hp. Pump kits, filters and accessories are available to help you with your installation needs and are designed as direct-fit replacements. Our products are engineered to win through decades of technical expertise and by settling for nothing less than superior hot fuel performance. Proudly union made in TI Automotive?s Caro, Michigan plant across 5 fuel pump and 14 modules assembly lines. Our fuel pumps and modules are never manufactured or assembled by a third party or sourced from an outside company. Fluid Thinking shapes the mindset of TI Automotive.
TI Automotive High Performance 255lph; 500hp; Gas; Pump Only

• Pump UAW manufactured in Caro, MI USA

The Walbro GSS340G3 high-pressure fuel pump is engineered for high-performance applications, delivering 255 liters per hour to support engines exceeding 500 horsepower. Built and assembled in Caro, Michigan, this pump exemplifies TI Automotive’s legacy of reliability and precision. Designed as a direct-fit replacement, it features a robust construction suitable for in-tank setups in high-demand automotive environments. The pump’s high flow rate and pressure capabilities ensure consistent fuel delivery, enabling your engine to achieve maximum power and efficiency.

This pump is part of Walbro's renowned GSS line, recognized for its durability and performance in demanding racing and street applications. It is not CARB approved, making it suitable for off-road or racing use only. The pump is manufactured by UAW workers in the USA, ensuring quality control and adherence to strict manufacturing standards. With a compact design, it fits seamlessly into existing fuel systems, providing a reliable solution for upgrading or replacing factory fuel pumps in high-performance builds.

Constructed with premium materials, the Walbro GSS340G3 pump features a high-pressure design capable of supporting a wide range of fuels. This pump is ideal for those seeking to boost their vehicle’s fuel delivery system, ensuring optimal engine performance. Its ease of installation and proven track record make it a popular choice among automotive enthusiasts looking to achieve outstanding horsepower gains without sacrificing reliability or consistency.

Features:

• High flow rate of 255 liters per hour for demanding engines

• Designed for engines producing more than 500 horsepower

• Constructed and assembled in Caro, Michigan, USA by UAW workers

• Direct-fit replacement for easy installation

• Suitable for high-pressure in-tank applications

• Not CARB approved, intended for off-road or racing use only

• High-quality materials ensure durability and long service life

• Supports a wide range of fuels for versatile performance