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Please Excuse Our Dust | More Brands and Parts Coming Soon, Stay Tuned!
Please Excuse Our Dust | More Brands and Parts Coming Soon, Stay Tuned!

AFE 42-22021 DFS780 Pro Series Fuel Pump (Full-Time Operation) 2005-16 5.9L/6.7L (NO CA SALE)


2005-2016 DODGE RAM 5.9L/6.7L CUMMINS


The AFE 42-22021 DFS780 Pro Series Fuel Pump gives you a complete fuel system solution for your 2005-2016 Dodge 5.9L/6.7 Cummins. The fuel in your truck contains contaminants, water and air/vapor which reduces power and can even damage your fuel system. AFE's DFS780 Fuel System features a patent-pending design that will remove power-robbing air, water, and contaminants.

Billet 6061-T6 Aluminum Manifold:

Eliminates porosity concerns with cast aluminum.

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.

"Marine Grade" Motor:

Protected against dust intrusion and powerful water jets.

Helical Bronze Spur Gears:

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

PEEK Bearing Wear Surfaces:

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

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.

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.



  • Helical Spur Gears Run Quieter Than Straight Cut Gears
  • "Marine Grade" Motor Protects Against Dust & Water
  • Contoured CNC Manifold Enhances Flow
  • 187 GPH @ 18-20 PSI Flow Rating
  • Fuel Pressure Gauge Port
  • O.E. Quality Viton Seals
  • Full-Time Operation
  • Built In The U.S.A.


Not available for sale in the state of California.



  • MFG. Number: 42-22021
  • Manufacturer Name: AFE
  • Shipping Weight: 16.00 lb.
  • Shipping Length: 16 in.
  • Shipping Width: 11 in.
  • Shipping Height: 8 in.
  • Fuel Type: Diesel
  • UPC: 802959420409
  • Warranty: Yes
  • Warranty Info: 2 Year Limited
  • Prop 65 WARNING: Cancer & Reproductive Harm -