Walbro GSS340G3 High Pressure Fuel Pump – 255 LPH 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 is a high-performance fuel pump engineered by TI Automotive to meet the demands of engines producing over 500 horsepower. Designed for both in-tank and in-line applications, this pump delivers reliable high-pressure, high-flow fuel delivery essential for extreme performance setups. Its 255 liters per hour (LPH) flow rate ensures your engine receives the necessary fuel volume for maximum power output and consistent operation. Crafted with precision in TI Automotive’s Caro, Michigan facility, the GSS340G3 maintains the legacy of quality and reliability associated with the Walbro brand. This pump is ideal for enthusiasts seeking a direct-fit replacement for upgraded fuel systems, supporting demanding racing, turbocharged, or supercharged engines. The pump’s robust construction and engineering focus on hot fuel performance, ensuring durability and efficiency under high-stress conditions. As a product built with decades of technical expertise, the GSS340G3 guarantees you the fuel flow needed to push your vehicle’s performance boundaries. Its high-pressure capability makes it suitable for a variety of fuel types and high-performance applications, providing confidence in both daily driving and competitive racing environments.

Features:

• High flow rate: 255 liters per hour (LPH) to support engines over 500 horsepower

• High pressure: Designed for demanding fuel delivery requirements

• Engineered for reliability: Built by TI Automotive in Caro, Michigan, ensuring quality control

• Direct-fit replacement: Compatible with in-tank or inline configurations for easy installation

• Durable construction: Engineered for hot fuel environments and extended service life

• Fuel compatibility: Suitable for various gasoline-powered high-performance vehicles

• Manufactured in the USA: Proudly union-made with strict quality standards

• Prop 65 compliant: Meets California safety requirements

Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: true
Regular Stock: t
Units Per Sku: 1