Top 9 Bosch 044 Fuel Pump

Walbro universal fuel pump GSL392 is one of the most popular fuel pumps made by Walbro. is an ideal upgrades for: GSL392 fuel pump is used in vehicles for racing or performance purposes where higher pressure fuel is necessary. Turbocharged, Supercharged.- with faulty inline fuel pumps, expensive or hard to replace in-tank fuel pumps. For example, at 80 PSI the standard 255 lph pump will flow around 132 liters (35 gallons) per hour. At that same 80 PSI the equivalent HP (high pressure) fuel pump will flow over 210 liters (50 gallons) per hour. Walbro GSL392 255LPH High Pressure Inline Fuel Pump are extremely popular upgrades to vehicles with engine and performance modifications, supporting up to 650 horse power. – Pressure: 255 (LPH) Liters Per Hour- AMP: 20 – OE-proven second generation. – Fits most EFI applications including turbo and supercharged. – Variety of pressures and flows available, including high pressure performance.- All metal shell including inlet and outlet. – 10mm x 1mm threaded inlet and outlet accept a variety of fittings. – The 400-939 kit include two standard universal fittings which can connect to any 5/16 inch hose.- Lightweight, compact design. – QS9000 certified. – Made in USA

The MOSTPLUS 380lph High Flow, High Pressure Fuel Pump for high performance naturally aspirated and forced induction EFI vehicles is now available. The High Flow, High Pressure Fuel Pump can be installed externally or in-tank using optional hardware that is sold separately. It utilizes the industry standard “044 Style” envelope and -10 AN female inlet and -6 AN female outlet connections for easy installation on new applications and for quick replacement of existing competitor fuel pumps. The 380lph fuel pump delivers incredible performance and value.
The MOSTPLUS 380lph High Flow Fuel Pump is designed for use with gasoline. Alcohol fuels can be used, but pump life will be diminished. The inlet thread is a -10 AN female ORB (O-ring port fitting) and the discharge is a female -6 AN ORB (O-ring port fitting).
A male -6 to -8 AN discharge fitting with integral high pressure check valve, terminal nuts, terminal boots and installation instructions are included. And A male 10 AN fitting also included.

Features and Benefits
Designed for high output naturally aspirated and forced induction EFI vehicles
Popular “044 Style” physical configuration but with AN inlet & discharge port connections
Maintains very high flow even at boosted fuel pressures; 340lph @ 73 PSI (30 psi boost)
Installs externally or in-tank
Each pump individually tested to flow minimum of 380lph (100gph) @ 43 PSI
For gasoline vehicles (pump life will be diminished when used with alcohol fuels or E85
Kit includes fuel pump, -6 to -8 male AN discharge fitting with check valve, 10 AN male inlet fitting, terminal nuts & boots

(in tank (040 Series)) This is the popular Bosch Motorsports “044” fuel pump, as used by Japanese European + Australian tuner shops, JGTC cars, Touring cars, almost all WRC cars, and many more. Quite possibly, the most popular aftermarket fuel pump. Capable of providing 300 LPH free flow and 200 LPH at 5 bar (or 72.5 psi) for up to 685 BHP. In comparison, the Walbro GSS341 255 “high pressure” fuel pump can support 390 BHP Note: Values calculated at 12V, 3 bar (43.5 psi) base fuel pressure, 2 bar (29 psi) boost pressure, 1:1 fuel pressure regulator ratio. These are inline fuel pumps, we recommend they be installed between the factory (or another aftermarket) in-tank fuel pump, and the fuel rail. These may be installed in the fuel tank, but some custom fabrication will usually be required. In addition, feeding these inline pumps with another pump (in series), will boost the output of the Bosch 044 fuel pump even higher.M18x1.5 inlet, M12x1.5 outlet

These high performance pumps deliver flow about 300lph at 12v and 45psi matching maximum 750hp naturally aspirated engines and 650hp turbo/supercharged ones separately.The Flow rate is same to stock fuel pumps.It’s used widely in many different types of motorsport; World Rally Cars, Touring Cars. The pictures show the exact item including kits for sale.

Dimension:
Length : 196mm
Diameter : 60mm
Inlet : M18x1.5 Metric Thread
Outlet : M12x1.5 Metric Thread
Weight:1,090 g

Package includes:
External Fuel Pump x 1
Internal Fuel Filter (already fitted) x 1
Rubber connection covers x 2
Clips x 2
Nuts x 2
Washers x 2

Technical Data
Operating Voltage:12V
Min Voltage:8V
Max Voltage:18V
Operating Pressure:75PSI(5.0Bar)
PRV Activation（0-130PSI)
Fow Rate: 200 LPH(53 GPH) under 75PSI(5.0 Bar) & 12V
Flow rate: 300 LPH(80 GPH) under 43 PSI(3.0 bar) &12V
Flow rate: 300LPH(80 GPH) under 75PSI(5.0Bab) & 13.5V
Current:15A under 75PSI/12V
High Temperature Reduction: 30 LPH(8 GPH)
Operating temperature range: -20 ℃ – 90 ℃（-68 °F-194 °F)
Storage temperature range: -40 ℃- 70 ℃ (-104 °F-158 °F)
Recommended Horsepower Capabilities: up to 750HP for Naturally Aspirated engines & 650HP for Turbo/Supercharged engines

(255 LPH / In Line) Built for the (85-87) Honda Prelude… The Walbro fuel pump has been a staple in fuel supply for years now. Compared to the stock pump they are smaller but flow considerably more fuel. With 255 LPH models able to flow 500+ horsepower there is a fuel pump solution for every application. Walbro in-tank electric fuel pumps utilize a proven gerotor design.

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