TI Automotive (Walbro) 135LPH External EFI Fuel Pump (GSL393)

Reliable Flow for Moderate Power Applications

The TI Automotive (Walbro) GSL393 (Cross Reference – EFP-082) is a 43mm externally mounted EFI fuel pump built for moderate power applications up to 350HP. Flowing up to 160 LPH free flow (135 LPH @ 3 Bar), it's a compact, dependable external pump for street and mild performance builds running on petrol.

Fitted with low-draw electronics, this fuel pump delivers:

• Reliable flow output – up to 160 LPH free flow, 135 LPH @ 3 Bar
• Low current draw – 5A @ 3 Bar
• M10x1mm ports – supplied with 3/8″ barbs

Flow Chart & Pump Diagram

Technical Specifications

• Common Names / Cross Reference: Walbro GSL393 , EFP-082
• Flow Rate: Up to 160 LPH free flow, 135 LPH @ 3 Bar
• Horsepower Support: Up to 350HP
• Fittings: M10x1mm (3/8″ barbs supplied)
• Current Draw: 5A @ 3 Bar
• Pump Body Diameter: 43mm
• Mounting Type: Externally Mounted (In-Line)

Includes fitting kit. Should be run with an external 30-micron fuel filter.