Frequently Asked Questions about 2017+ Powerstroke fuel filter upgrades!
Jake H • May 14, 2024

You see, diesel fuel is contaminated right from the pump. No matter how expensive it is, the fuel you pump into your Ford Super Duty contains air, water, and debris.


And, while Ford does a LOT of things well, OEM fuel filtration leaves room for improvement. In under an hour, 6.7 Powerstroke owners can drastically upgrade their fuel quality with our Drop-In Series Fuel System.


This is a true bolt-in, hassle-free product—with all of the filtration benefits FASS is known for, including:


  • Over 99% water removal
  • Elimination of air and vapor
  • Debris filtration down to 2 Microns Absolute
  • Restored injection timing
  • Optimized fuel economy (measured improvements will vary)
  • 3x injection system life
  • Sharpened throttle response
  • Maximized horsepower


If you have questions about which fuel filter upgrade is right for your diesel truck, contact us today!

How to install the FASS Single-Bolt Sump Kit (SK5501)_Blog Main Image
By Jake H October 20, 2025
Learn how to install our Single Bolt Sump Kit (SK5501)! Easy, no-tank-drop installation, superior fuel flow, and durable design. Click for the YouTube video!
FASS Fuel Systems: Solutions for Trucks, Farm Equipment, & More_Blog Image
By Jake H October 17, 2025
FASS Fuel Systems aren’t just for trucks! Our systems support farm equipment, construction machinery, generators, and more. Not sure what you need? Contact us today!