Walbro GSS250G3 190 LPH High Pressure Fuel Pump for 350+ HP 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 190lph, 350hp; Gas, Pump Only

• Pump UAW manufactured in Caro, MI USA

The Walbro GSS250G3 is a high-performance fuel pump engineered for engines producing more than 350 horsepower. Built by TI Automotive, a trusted leader with over 60 years of experience, this pump is designed to deliver reliable, high-volume fuel flow essential for demanding applications. Crafted for in-tank installation, the GSS250G3 offers a robust flow rate of 190 liters per hour, supporting high horsepower engines with consistent fuel delivery. Its construction ensures durability and precision fitment, making it an ideal choice for enthusiasts seeking dependable performance.

Manufactured exclusively in TI Automotive’s Caro, Michigan plant, the GSS250G3 embodies quality control and superior craftsmanship. The pump features a high-pressure design, optimized for performance upgrades and custom tuning, ensuring your engine receives the fuel it needs under extreme conditions. The pump is compatible with various fuel types, providing versatility for different vehicle setups. Whether upgrading an existing fuel system or building a new high-performance setup, this pump is engineered to meet the rigorous demands of modern high-horsepower engines.

As part of the Walbro GSS line, this fuel pump is backed by TI Automotive’s legacy of innovation, reliability, and first-time fitment. It is designed as a direct replacement for OEM parts, simplifying installation and reducing downtime. The GSS250G3 does not require additional CARB approval but includes Prop 65 warning for safety compliance. With its high flow rate, durable construction, and precision engineering, this pump is a critical component for achieving maximum engine performance and reliability. It is suitable for automotive enthusiasts, professional tuners, and race car builders seeking proven fuel delivery solutions.

Features:

• Flow Rate: 190 liters per hour supports engines over 350 horsepower

• Built by TI Automotive in Caro, Michigan, ensuring quality and reliability

• High-pressure design for demanding high-performance applications

• In-tank installation with direct-fit replacement compatibility

• Engineered for durability and consistent fuel delivery under extreme conditions