class 8 trucks_fass diesel fuel systems

MPG, Reliability, Performance: Why Class 8 Trucks Need FASS

Whether they're powered by a CAT, Cummins, Detroit, John Deere,…
FASS Diesel Fuel Heater Kit

This Makes Cold Starting Your Diesel Truck EASY

Cold temps slowing down your diesel? Get our High Output Heater…
FASS Fuel System on 2017 Silverado L5P Duramax

Tuning your L5P Duramax? FASS Fuel Systems has your back!

Get the most out of your L5P with pure, water-free fuel! *Please…
Colorado/Canyon FASS Fuel System

FASS for the 2016-2020 Chevrolet Colorado/GMC Canyon Available NOW!

STOP Feeding Your Duramax Colorado/Canyon Dirty Fuel! Since…
FASS Fuel Filter Box

FASS Fuel Filter Packs: Maintenance Made EASY

Maintaining a FASS Fuel System has never been simpler! Whether…

Now Available! Transfer Tank Filters from FASS!

Say NO to Dirty Transfer Tank Fuel! Do you rely on diesel equipment?…
Fuel filter testing results

FASS Fuel Filters vs. The Competion: 3rd Party Test Results

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We spent over $14,000 on 3rd-party testing to highlight the…
Red, black, white and yellow trucks diesel fuel polishing

DIESEL FUEL POLISHING 101 FOR THE OWNER OPERATOR

You’ve been in the over the road trucking industry long enough…
black, grey, red, and white trucks in snow diesel fuel gelling prevention tips

FASS DIESEL FUEL GELLING PREVENTION TIPS

As the calendar pages turn towards December and the colder winter…