TI Automotive (Walbro) 255LPH In-Tank Fuel Pump Kit (GSS342)

Tried-and-Tested In-Tank Flow for High-Power Builds

The TI Automotive (Walbro) GSS342 (Cross Reference – EFP-058) is a tried-and-tested in-tank fuel pump, flowing 255 LPH and suitable for builds up to around 550HP, with the inlet running inline with the outlet for a clean, compact install.

This internal-fit pump delivers:

  • 255 LPH flow rate – suitable for builds up to 550HP
  • 38mm diameter – fits most canisters without modification
  • Strainer directly attached – simple, reliable installation

Flow Chart & Pump Diagram

GSS342 Flow Chart

GSS342 Dimensional Drawing (PDF)

Technical Specifications

  • Common Names / Cross Reference: Walbro GSS342, EFP-058
  • Flow Rate: 255 LPH
  • Horsepower Support: Up to 550HP
  • Pump Diameter: 38mm
  • Outlet: 5/16″ Barb (8mm)
  • Inlet: Strainer directly attached (inline with outlet)
  • Mounting Type: In-Tank (Internal Fit)

Includes fitting kit.

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