The new 39/50 DCSS pump has been designed around the proven 39mm armature ("motor") that has been used for many years, Coupled with the proven armature are two sets of turbine blades set in parallel on a single impeller shaft. This design allow fuel to pass through two high pressure pumping channels delivering fuel in a manner to work with the high pressure demand of today's direct injection system.
Technical Pump Specifications
Overall pump length: 121mmMain Housing Dia.: 39mmLower Housing Dia.: 50mmFuel inlet Dia.: 11mm ODFuel Outlet Dia.: 11mm ODFlow rate: 400LPH @ 40PSITest Voltage: 13.5 Volts Recommended for vehicles 500hp+
NOTE: THE WALBRO F90000273 AND F90000262 FUEL PUMP FLOW RATES AND PHYSICAL DIMENSIONS ARE IDENTICAL. THE WALBRO F90000273 SIMPLY HAS A DIFFERENT INTERNAL RELIEF VALVE PERMITTING HIGHER FUEL PRESSURES.
**NOTE: Will NOT work in factory fuel pump housings! Not compatible with E85/Flex Fuels
