There's no shortage of diesels at FASS HQ, but we don't get very many Cummins swapped Jeeps rolling through! Fortunately, that changed when some friends of ours brought...
Cummins swapped Jeep at FASS HQ!
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Diesel 101
Should I put CAT Filters on my FASS Fuel System?
We get asked about CAT filters so often, we’re tempted to paint our filters yellow… All jokes aside, it’s true that CAT filters can be installed on our Fuel Systems,...
What size FASS Fuel System do I actually need?!
One of the most common questions we get here at FASS is: “What size fuel system do I need for my truck?” If you’re not familiar with diesel fuel systems, don’t...
How to avoid gelled diesel fuel this winter!
Gelled fuel can make driving a diesel truck in cold temperatures a headache—but it doesn’t have to be. With one simple upgrade, gelled diesel fuel becomes a problem of...
Does your 6.7 Cummins need a better fuel filter?
Out with the 5.9, in with the 6.7 Cummins! Starting in 2007 (technically with 2007.5 models) Ram 2500/3500s received the 6.7 Cummins as their diesel engine of choice....
The BEST Fuel Filtration for the L5P Duramax
Goodbye LML, hello L5P! Whether packaged in a Chevrolet Silverado or GMC Sierra, the L5P Duramax is a seriously capable diesel engine. From daily driving and...
Protect your truck and save BIG through 4/15/2023!
? Save big on a FASS Diesel Fuel System through 4/15/2023! For a limited time, get the industry-leading Fuel System for your diesel-powered vehicle at the lowest...
BAE Systems M88A3 | FASS R&D
Most diesel owners depend on their vehicles for work, commuting, and countless other day-to-day activities. For our men and women in the military, diesel-powered...
How air in diesel fuel robs MPG & horsepower | Air in Fuel Episode 4
In episode 4 of our Air in Fuel Series, Brad and Josh explain how the air trapped in your diesel fuel can negatively affect horsepower, fuel efficiency, and regens (on...
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