How to install a Drop-In FASS Fuel System on a '19+ 6.7 Cummins

How to install a Drop-In Series Fuel System on a 2019+ Ram w/ the 6.7 Cummins

Jake H • October 24, 2024

Installing a Drop-In Series Fuel System (DIFSRAM4001) on the 2019-2024 Ram with the 6.7 Cummins is easier than you might think! In this quick video, Albert from FASS R&D walks you through a step-by-step installation of the DIFSRAM4001.

Designed to be installed in an hour or two, this System delivers industry-leading fuel filtration in a compact, bolt-in package.

If you have questions about a fuel system upgrade for your diesel, give us a call at (636) 433-5410, or via email at techsupport@fassride.com.

Not sure which FASS fuel filtration upgrade is right for you? Shoot us a message on Facebook, email us at techsupport@fassride.com, or call us at (636) 433-5410!

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How to install the FASS Single-Bolt Sump Kit (SK5501)

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

FASS Diesel Fuel Systems: Solutions for Trucks, Farm Equipment, Construction Machinery & More

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!