Product Summary

Universal Fit, In Tank Electric Fuel Pump Type

  • This in-tank fuel pump is specially designed for the 1985-95 Mustang GT
  • Both the inlet and outlet fittings are 5/16"

Key Specs

MFG. Part #GSS340
Electric Fuel Pump TypeIn Tank
Free Flow Rate67 GPH / 255 LPH

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Walbro GSS340 Details

Walbro GSS340 In-Tank Fuel Pumps.

  • 255 LPH @ 80 PSI
  • Sold Individually


  • 1985 Ford Mustang
  • 1986 Ford Mustang
  • 1987 Ford Mustang
  • 1988 Ford Mustang
  • 1989 Ford Mustang
  • 1990 Ford Mustang
  • 1991 Ford Mustang
  • 1992 Ford Mustang
  • 1993 Ford Mustang
  • 1994 Ford Mustang
  • 1995 Ford Mustang

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Walbro GSS340 Specifications

MFG. Part #GSS340
Electric Fuel Pump TypeIn Tank
Free Flow Rate67 GPH / 255 LPH
Electric Fuel Pump Inlet Fitting(s)5/16"
Electric Fuel Pump Outlet Fitting(s)5/16"
Sold in QuantityEach