aFe 42-12036 DFS780 Fuel Pump (Part-time Operation) 13-16 Cummins

Part Number: 42-12036

*Built-in Bypass For Stock Fuel System:*

Allows vehicle to run on stock fuel pump under light loads, reducing wear & tear on both the DFS780 and the stock high-pressure pump.


*Clear High-Impact Polycarbonate Sight Glass:*

Allows visual inspection of fuel.


*Helical Bronze Spur Gears:*

Bronze gears more forgiving of contaminants than steel gears. The Helical spur gear design runs quieter than straight cut gears.


*Billet 6061-T6 Aluminum Manifold:*

Eliminates porosity concerns with cast aluminum.


*"Marine Grade" Motor:*

Protected against dust intrusion and powerful water jets.


*Plug & Play Installation:*

Supplied harness attaches directly to battery and utilizes Deutsch weather-proof connectors. No cutting or modifications of the stock fuel lines required. Vehicle can easily be returned to stock.


*Boost Activated Pump Engagement:*

Supplied preset boost switch activates pump only under load, reducing wear & tear on both the DFS780 and the stock lift pump.


*PEEK Bearing Wear Surfaces:*

The DFS780 spur gears ride on PEEK (Polyether Ether Ketone) bearing surfaces to reduce both noise and wear.


*Contoured CNC Machining Of Manifold Passages:*

Enhances flow through the manifold to reduce pressure drop due to flow restrictions.


*Direct Bolt-on Steel Mounting Bracket:*

Heavy duty bracket mounts to the frame and utilizes existing hole to secure.


*Fuel Pressure Gauge Port:*

1/8” NPT port allows customer to attach an external pressure gauge to monitor fuel pressure.


*O.E Quality Viton Seals:*

Compatible with diesel and biodiesel fuels.


Note: This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.

  • Vendor: AFE
  • Type: Unknown Type
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