This is the innovative Walbro F90000285 39/50 Fuel Pump. This DCSS 39/50 pump features a single impeller with two parallel rows of turbine blades. F90000285 is designed for high performance and supports 800+ horsepower engines. With a super charger the exceptional dual pumping channel design delivers maximum pressure with superior fuel flow. The F90000285 operates with a flex fuel system and comes with a check valve to avoid system leak-down and extended cranking at start-up. This superior design results in improved hot fuel flow as well as minimal noise. This increases efficiency by 20% over conventional pumps, delivering unparalleled performance.
Features:
- Capable of supporting 900+HP at 60 psi naturally aspirated applications
- E85 compatible
- Featuring award winning DCSS technology
- High pressure relief setting with support supercharger and turbo applications
- Internal check valve
- Recommended for boosted: Yes
Specifications:
- Pump type: In-tank
- Fuel type: Flex
- Flow: 525 lph
- Flow Rate: 470 lph @ 40 psi
- Fuel Pressure: 40 psi
- Horsepower: 800
- Maximum working pressure: 125
- Amperage rating: 19.0 @ 40 psi
- Test Voltage: 13.5 Volts
- Inlet:
- Size: 11.00 mm
- Type: Turbine inlet
- Outlet:
- Size: 11.00 mm
- Type: Dual barbed
QFS Install kit included as pictured.
Warranty Disclaimer
All Walbro fuel pumps are tested at the TIA Walbro facility and are made to operate correctly.
No warranty is provided on the fuel pump.

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