Walbro 400 lph Competition In Tank Fuel Pump Kit (GST400-003)

The Walbro GST400-003 is an in-tank fuel pump kit for listed BMW applications. It is a high-pressure, high-flow pump using Ti Automotive (Walbro) GST400 technology, with 12 V DC operation and compatibility with pulse width modulation.

Applications include BMW 3 Series (E46) models: saloon, Compact, Coupé, Convertible and Touring variants, as well as the BMW M3 3.2 from 2000 to 2006. The listed E46 applications include 316, 318, 320, 323, 325, 328 and 330 models, with model years varying by variant.

• Maximum flow: 510 L/hr
• Flow at 3 bar (44 psi): 390 L/hr
• Flow at 5 bar (73 psi): 285 L/hr
• Maximum pressure: 7.5 bar
• Inlet fitting: 11 mm; outlet fitting: 9 mm
• Length: 122 mm; diameter: 50 / 39 mm
• Fuel: petrol up to E10

Installation requires modifications to the wiring, fuel lines and fuel module. Professional installation is recommended. The carrier shown is not part of the kit.