Walbro Fuel Pump Wiring Harness

Walbro: A Global Leader in Fuel Systems and Engine Management

Walbro has been a cornerstone of fuel system engineering since its founding in November 1950. Walbro began as a small-engine carburetor specialist and has grown into a globally recognized manufacturer trusted by OEM builders and performance enthusiasts alike. Headquartered in Tucson, Arizona, with a workforce of over 2,300 employees worldwide, Walbro's reach spans the automotive, marine, outdoor power equipment, recreational, and personal transportation markets.

From its early days crafting small-engine carburetors to its current status as an innovator in electronic fuel injection and high-pressure fuel delivery, Walbro has consistently evolved with the demands of modern engines. The brand manufactures a comprehensive range of products including carburetors, electronic fuel injection systems, ignition systems, fuel tanks, valves, and fuel storage and distribution systems — making it a true one-stop solution for engine management needs.

Walbro Fuel Pumps: Performance You Can Count On

Among Walbro's most celebrated product lines are its fuel pumps. Engineered for both OEM replacement and high-performance applications, Walbro electric fuel pumps are available in inline, in-tank, and external configurations. The iconic GSS-series pumps — including the legendary 255 LPH and higher-flow 350 LPH variants — have long been considered the gold standard in the performance aftermarket, capable of supporting 500 horsepower and beyond. Whether you're building a turbocharged street car or a dedicated race machine, Walbro's fuel pump lineup delivers consistent, reliable fuel flow under even the most demanding conditions.

Mechanical Fuel Pumps for a Wide Range of Applications

Walbro's mechanical fuel pumps serve a broad spectrum of applications across power equipment, recreational, and marine engines. These pumps are designed for durability and consistent performance, making them a reliable choice whether you're maintaining outdoor power equipment or servicing a marine engine. Walbro's expertise in small-engine fuel delivery translates directly into mechanical pump designs that hold up under real-world operating conditions.

Fuel Pump Module Assemblies Built to OE Standards

For those seeking a complete, drop-in fuel delivery solution, Walbro offers fuel pump module assemblies engineered to meet or exceed OE specifications. These assemblies integrate the fuel pump, sending unit, and supporting components into a single, vehicle-specific unit — simplifying installation and ensuring proper fit. Walbro's module assemblies are designed for both OEM replacement and high-performance upgrades, and are validated for use with a variety of fuel types, including E85 and flex-fuel applications.

Why Choose Walbro?

• Over 70 years of fuel system engineering expertise
• Products serving automotive, marine, and outdoor power equipment industries
• OEM-validated designs trusted by vehicle manufacturers worldwide
• High-performance options compatible with E85, flex fuel, and forced-induction applications
• Comprehensive lineup from individual pumps to complete module assemblies

Whether you're replacing a worn-out factory unit or upgrading for serious performance, Walbro's fuel system products offer the engineering depth and proven reliability that have made the brand a trusted name in engine management for decades.