Description
The DeatschWerks DW420 is a high-performance 420 LPH fuel pump engineered for high-horsepower forced-induction and naturally aspirated builds. Part of DeatschWerks’ acclaimed DW420 series, it delivers the consistent, high-volume fuel flow demanded by big-power street and race applications — all backed by a Limited Lifetime Warranty.
With universal fitment, this pump is a versatile upgrade for a wide range of vehicles and custom fuel system setups. Whether you’re supporting a turbocharged, supercharged, or high-compression engine, the DW420 provides the fuel headroom needed to keep your air/fuel ratios safe under boost and at high RPM.
Why Choose the DeatschWerks DW420 Fuel Pump?
- 420 LPH flow rate — high fuel volume to support big-power builds
- DW420 series performance — engineered for forced-induction reliability under extreme conditions
- Proven durability — validated through extensive endurance testing
- Universal fitment — flexible install for OEM tanks and custom fuel systems
- Limited Lifetime Warranty — DeatschWerks stands behind every pump
Specifications
- Flow Rate: 420 LPH
- Series: DW420
- Mounting: In-tank
- Part Number: 9-421-1000
Looking to complete your system? Explore our full range of AN fittings, braided hose, and fitting assembly tools.
