TI Automotive (Walbro) 255LPH Offset In-Tank Fuel Pump Kit (GSS341)

Proven In-Tank Flow for Boosted and High-Power NA Builds

The TI Automotive (Walbro) GSS341 (Cross Reference – EFP-057) — a genuine, Australian-stocked offset in-tank fuel pump — is built to support up to 500HP. It's the trusted choice for boosted applications or high-output naturally aspirated builds where the factory pump simply can't keep up, delivering that extra flow with low-noise, reliable operation.

Each kit is supplied complete with everything needed for a clean installation:

  • Fuel Pump (Walbro/TI Automotive GSS341)
  • Pickup Filter, Foam Isolation Sleeve, Wiring Harness & Hose Clamps
  • Offset inlet with strainer included

Vehicle Compatibility

Suits the following vehicles (along with many others):

  • Ford Falcon EA–EL Ute & Wagon
  • Holden Commodore VT, VX, VY, VZ
  • And many more high-performance applications

Flow Chart & Pump Diagram

GSS341 Flow Chart

GSS341 Dimensional Drawing (PDF)

Technical Specifications

  • Common Names / Cross Reference: Walbro 255 LPH, EFP-057)
  • Flow Rate: Up to 255 LPH
  • Horsepower Support: Up to 500HP
  • Dimensions: 82mm (Body Length) x 39mm (Diameter)
  • Outlet: 5/16″ (8–9mm taper)
  • Inlet: Offset (strainer included)
  • Mounting Type: In-Tank

Includes full installation kit: Fuel pump, pickup filter, foam isolation sleeve, wiring harness and hose clamps.

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