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aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011

aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011

$928.00
$928.00
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This aFe DFS 780 fuel pump (part 42-13011) is a direct drop-in replacement for the factory pump on 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY. It supports up to 780 wheel horsepower on gasoline and maintains consistent fuel pressure under sustained high-load operation. When your stock fuel system becomes the limiting factor for a built motor, forced induction, or E85 conversion, this pump delivers the volume needed to keep up with demand.

The DFS 780 uses a turbine-style impeller design that flows over 340 liters per hour at 60 psi base pressure, significantly exceeding stock pump output. The brushless motor provides longer service life and quieter operation compared to traditional brushed pumps. The pump housing dimensions and inlet configuration match the factory hanger assembly exactly for a true plug-and-play installation with no wiring or hanger modifications required.

Installation requires dropping the fuel tank or accessing the pump through the factory service panel, depending on vehicle. Wiring is plug-and-play with the factory harness using the existing connector. No aftermarket fuel pressure regulator is needed for most applications. Compatible with gasoline and ethanol blends up to E85. The pump is backed by aFe's warranty against defects.

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Frequently Asked Questions

What is the flow rate of the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 in liters per hour at standard pressure?

The aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 flows between 255 and 340 liters per hour at 43 PSI depending on the specific model. This electric fuel pump supports engines producing up to 600 to 1,000 horsepower when properly wired. The pump maintains consistent fuel pressure from idle to redline, preventing lean conditions under heavy acceleration.

Is the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 a direct drop-in replacement for my stock OEM fuel pump?

The aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 is designed as a direct replacement for your factory in-tank or inline fuel pump in most applications. This fuel pump matches the OE mounting flange dimensions and electrical connector type for a hassle-free installation. Installation typically takes 1 to 2 hours and requires basic hand tools and fuel line disconnection tools.

Does the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 require a fuel pressure regulator for proper operation?

Yes, the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 performs best with an aftermarket fuel pressure regulator set between 43 and 58 PSI depending on your engine fuel requirements. This high-flow fuel pump delivers more volume than OEM and requires proper regulation to maintain correct rail pressure. A return-style fuel system is recommended for engines over 500 horsepower.

What types of fuel is the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 compatible with including ethanol blends?

The aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 is compatible with pump gasoline, E85 ethanol blends, and race fuels up to 110 octane. This fuel pump features viton internal seals and hardened commutators that resist ethanol corrosion. E85 compatibility is critical as ethanol fuels require 20 to 30 percent more fuel volume than gasoline for the same power level.

How loud is the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 during operation compared to a stock fuel pump?

The aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 produces a moderate whine at 55 to 65 decibels during operation, slightly louder than most OEM fuel pumps. This is normal for a high-flow electric fuel pump and indicates it is operating correctly. The pump noise is typically only noticeable at idle and is masked by engine and road noise while driving.

Will the aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 work with return-style or returnless fuel systems?

The aFe DFS 780 Fuel Pumps for 1999-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 42-13011 works best with return-style fuel systems that include a separate fuel pressure regulator and return line to the tank. This fuel pump can be adapted to returnless systems with an electronic fuel pressure controller, but dead-heading the pump may reduce its lifespan. For turbo or supercharged applications, a return-style fuel system is strongly recommended.