Black Friday Sale: Save 10% Sitewide + FASS Connect Presale!
Jake H • November 17, 2025

It’s that time of year again—Black Friday is here, and FASS Diesel Fuel Systems is celebrating with the biggest savings of the season!

From today through December 5th, you can save 10% on FASS Diesel Fuel Systems, accessories, and filters.

Whether you’re protecting your stock diesel truck, upgrading for towing performance, or building a high-horsepower Cummins, Duramax, or Powerstroke—this is the best time to upgrade your fuel system for less.

And that’s not all…

The revolutionary FASS Connect Data Monitoring System is officially on presale! FASS Connects are expected to begin shipping by January 31st, 2026.

Now’s your chance to get the best filtration, fuel delivery, and reliability in the diesel industry—at a rare discount.

During the Black Friday Sale, save 10% on:

  • All FASS Diesel Fuel Systems – including Titanium Signature, Drop-In, and Industrial Series.
  • Replacement Filters & Filter Packs – stock up now to keep your truck running clean all year long.
  • FASS Accessories – including sump kits, heater kits, mounting hardware, and more.

Whether you drive a commercial truck, a Ram with a 6.7L Cummins, a Ford 6.7L Powerstroke, or a GM 6.6L Duramax, this limited-time offer helps you protect your investment and improve performance for less.

Introducing the FASS Connect Data Monitoring System – Now on Presale!

The next evolution of diesel fuel system technology has arrived.

FASS Connect is a Bluetooth-enabled data monitoring system that allows you to view live fuel system data—like pressure, temperature, and sensor feedback—right from your smartphone.

With FASS Connect, you’ll gain:

  • Real-time performance monitoring via mobile app
  • Easy plug-and-play installation
  • Pressure and temperature sensor support
  • Early alerts for maintenance or performance changes

Preorder yours today and be among the first to experience the future of diesel system monitoring when shipments begin January 31, 2026.

Why Upgrade Now

Diesel reliability starts with clean fuel—and FASS is the industry leader in air/vapor separation, 2-micron filtration, and consistent lift pump pressure. From daily drivers to competition builds, FASS helps your engine run smoother, quieter, and stronger.

When you combine those benefits with 10% off during our Black Friday Sale, there’s no better time to upgrade your truck, stock up on filters, or add the latest FASS technology to your setup.

Don’t Wait—Sale Ends December 5th

The FASS Black Friday Sale is only here for a limited time. Once it’s over, so are the savings.

➡️ Shop now at fassride.com to claim your 10% discount on systems, filters, and accessories, and reserve your FASS Connect before the presale window closes.


This Black Friday, make your diesel run like it should—with FASS Diesel Fuel Systems.

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