AFE DFS780 Full Time Fuel System
AFE DFS780 Full Time Fuel System

AFE DFS780 Full Time Fuel System

Write a Review
On sale: $879.00 $747.15
Retail Price:$879.00
You Save:$131.85(15%)
Part Number: afe42-14021
Usually Ships in 24 Hours
California CARB Notice
California Restricted
Warranty 2 Years
LML Duramax 2011-2016

AFE DFS780 Full Time Fuel System Upgrade

The AFE LML Duramax boost activated fuel system is a high quality aftermarket lift pump fuel system. Provides 187GPH at 8-10psi. Support over 1000HP. Built in the USA Simple installation in under 2 hours.

  • Built-in Bypass For Stock Fuel System:Allows vehicle to bypass the DFS780 pump under light loads, reducing wear & tear on the DFS780. Also allows engine to run even if the DFS780 unit were to fail.
  • 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.
  • 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

Reward Points

747 points will be rewarded to you when you buy this item.

Related Items

LML Duramax 2011-2016
Usually Ships in 24 Hours
Duramax 2001-2016
Usually Ships in 24 Hours
$759.00 $683.10 Sale
Fits All FASS
Usually Ships in 24-48 Hours
Duramax 2001-2014
Usually Ships in 24 Hours
AFE DFS780 Fuel Systems
In Stock.
$149.00 $126.65 Sale
AFE DFS780 Fuel Systems
Usually Ships in 1-3 days
$60.00 $51.00 Sale