DW420 universal internal fuel pump 420 l/h
Plug and Play internal Motorsport Fuel Pump
DeatschWerks highest-flow 39mm In-tank Pump
Engine: Variable
Capacity: 420 liters per hour
Contents: Compact fuel pump with clamps, with 9-1000 installation kit
Info: Only available as a set with the Combo Installation Kit
E85 Suitability: All DW pumps can be used with E85 and pure ethanol.
DeatschWerks’ Highest-flow 39mm In-tank Pump. 420lph in the same body formfactor as the DW300, DW200, and DW100. The DW420 Features OptimizatED Technology:
All DeatschWerks fuel pumps undergo a multi-stage performance test to ensure the highest standards. This process, carried out by trained technicians, gives consumers the assurance that they will not buy any off-the-shelf product.
The performance tests include:
- Flow at pressures of 40 psi, 60 psi, 80 psi, 100 psi- Power consumption at each pressure
- PRV activation point
- Check valve function
- Cavitation
- Quality control
DW420 series, 420 l/h compact fuel pump, with mounting clamps, with universal installation kit.

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