Walbro Motorsport GST400K Fuel Pump – 400 L/h

Walbro Motorsport GST400K Fuel Pump

• GST400K – 400 LPH
• In-tank fitment, replacing the original pump
• Includes universal mounting kit
• Compact and quiet
• Ideal for 500-800HP
• Direct from Walbro, 100% authentic
• 1 year warranty

Walbro Motorsport GST400K Fuel Pump (400 litres/hour)

Recently new from Walbro, the GST400 flows significantly more fuel than usual 255 LPH pumps. It delivers up to 400 LPH, whilst allowing easy in-tank installation, making it suitable for a huge amount of applications.

Comparable to even the mighty Bosch 044, this is the next generation of in-tank fuel pumps.

The GST400K is particularly suitable for high HP applications, such as Nissan 200SX S13, S14 Silvia S15 Skyline R32, R33, R34, Toyota Supra, Celica, Honda, Mitsubishi Lancer, Subaru Impreza STI and WRX, Nissan 350Z & 370Z BMW M3 and M5, etc.

Technical specifications

• Dimensions: diameter of 39 to 50 mm, length 121 mm
• Flow at 13.5V: 400 litres/hour @ 2.7 bars, 390 litres/hour @ 3.0 bar, 380 litres/hour @ 3.5 bar (see graph below)
• Kit contents: Walbro GST400 pump, washable fuel filter, cabling/universal connectors, hose and clamps
• The joint use of an adjustable fuel pressure regulator is strongly recommended*
• For E85 fuel use, please use the Walbro Motorsport GST450*

Flow/pressure 12V and 13.5V:

DriftShop is supplied directly from the manufacturer without any intermediary. Our Walbro pumps are 100% authentic and guaranteed for 1 year. The pumps are engraved with the “TI Automotive” logo, manufacturer and owner of the Walbro brand.