FASS DIFSRAM1001 Drop-In Fuel System – 2010-2018 Cummins 6.7L

Code: DIFSRAM1001


In Stock


The FASS Drop-In Series Diesel Fuel System for Cummins comes with a limited lifetime warranty, shielding against fuel contamination and potential injection system failure.

With over 99% water, air, and debris removal down to 2 Microns, it boosts MPG, restores horsepower, and improves throttle response.

The quick and easy installation takes an hour or less, with no cutting or wiring needed. The unique design of the Extreme Water Separator (XWS) ensures industry-leading water removal, exceeding 99%, preventing major fuel system damage.

2010 to 2018 Cummins Drop-In Series System Features:

  • The only drop-in Cummins filtration system that retains full functionality of the water-in-fuel sensor!
  • The only drop-in Cummins filtration system with air separation!
  • Increases lubricity of the fuel by up to 10% by removing entrained air and air vapor.
  • Extends the life of fuel injection system components.
  • Over 99% free and emulsified water separation with our Extreme Water Separator technology.
  • 2 Micron absolute filtration rating.
  • 100% drop-In, no additional modifications needed.
  • Retains the factory in-tank lift pump.
  • Internal air separation passages for removing entrained air and air vapor.
  • Electric heater options available for improved cold weather reliability.


Additional information

Weight28 lbs
Dimensions28 × 18 × 14 in

Model Specific

This part fits select models

DodgeCummins 6.72010
DodgeCummins 6.72011
DodgeCummins 6.72012
DodgeCummins 6.72013
DodgeCummins 6.72014
DodgeCummins 6.72015
DodgeCummins 6.72016
DodgeCummins 6.72017
DodgeCummins 6.72018