Fuel Air Separators

aFe's DFS780 MAX is our compact designed, universal fit, diesel fuel lift pump that delivers big performance at a small price compared to the other brands. Available for your Duramax, Power Stroke or Cummins diesel, the DFS780 MAX delivers up to 187 GPH...

FASS 19-23 6.7L Cummins Drop-In Series Fuel System

FASS 07.5-09 6.7L Cummins Drop-In Series Fuel System

FASS 03-07 5.9L Cummins Drop-In Series Fuel System

FASS 10-18 RAM 2500/3500 Cummins Drop-In Series Diesel Fuel System

FASS 17-23 F-250/F-350/F-450 6.7L Powerstroke Drop-In Series Diesel Fuel System

FASS Universal 100gph/16-18psi Titanium Signature Series Fuel Air Separation System TS 100G

FASS 20-23 Duramax L5P Crew Cab Short Bed Drop-In Series Fuel System

FASS 17-19 Duramax L5P Crew Cab Short Bed / 17-23 Crew Cab Long Bed Drop-In Series Fuel System