DeatschWerks DW300 Series Fuel Pump – High-Flow In-Tank Performance Fueling
The DeatschWerks DW300 Series fuel pumps are engineered for enthusiasts and tuners who demand reliable, high-flow in-tank fuel delivery for performance and modified vehicles. As part of DeatschWerks’ industry-proven lineup, the DW300 pumps stand out as a versatile upgrade over many factory pumps, offering significant flow capacity, ethanol compatibility, and robust construction for street, track, and race applications.
Designed to deliver approximately 340 liters per hour (LPH) of fuel flow at 40 PSI, the DW300 Series supports high horsepower demands and is a popular choice for performance builds, flex-fuel conversions, turbocharged and supercharged engines, and E85 setups. Every pump combines quiet, efficient turbine impeller technology with a high-torque motor, ensuring consistent performance under pressure without excessive current draw.
Ethanol & Fuel Compatibility
DW300 pumps are fully compatible with gasoline, E85, and other ethanol blends, thanks to durable internal components like carbon commutators and encapsulated armatures engineered to resist fuel corrosion and maintain longevity.
Universal Fit & Application Specific Kits
Available in universal configurations or with vehicle-specific install kits for popular models (such as Nissan, Subaru, Mazda and more), the DW300 Series makes upgrading your fuel system straightforward. These pumps are flow-tested and backed by DeatschWerks’ commitment to quality, including a multi-year no-fault limited warranty, giving tuners confidence in performance and reliability.
Whether you’re replacing a worn pump or building a high-output engine, the DeatschWerks DW300 Series delivers the fueling capacity and dependability needed to keep your performance vehicle running strong.

