FASS Fuel Systems

Eliminate air/vapor, water, and debris down to 2 Micron from your diesel fuel! From stock to unlimited HP, our fuel systems protect injection components.

[FASS Fuel Systems @FASSFuel]

FASS Fuel Heater Kits in action! 🔥 -2 outside and Brad's FASS Heater Kits are bringing the fuel up to temp in no time!

[FASS Fuel Systems @FASSFuel]

Enjoy the magical sound of 200% overs, a 14mil CP3, and FASS Fuel Systems getting a 12° cold start done on Remington's ROWDY 4th Gen Cummins 🌶️

[FASS Fuel Systems @FASSFuel]

HUGE thank you to Supreme Diesel for having us out 🙌 We learn a TON from visiting with the shops that sell our products!

[FASS Fuel Systems @FASSFuel]

EVs make sense in SOME cases—but not all...⚡️

[FASS Fuel Systems @FASSFuel]

Contaminated fuel never rests—injection system damage can occur even while your engine isn't running!

[FASS Fuel Systems @FASSFuel]

When @8balldieselworkz said they were building a burnout truck, we knew it would need a LOT of clean fuel 💨 #missioncomplete

[FASS Fuel Systems @FASSFuel]

Installing a FASS Connect with multiple sensors? 🤔 Check out the full length YouTube video on our channel!

[FASS Fuel Systems @FASSFuel]

Old FASS vs. New FASS 👀 Dorian at PSE Houston worked with Brad to update the FASS on one of his personal trucks!

[FASS Fuel Systems @FASSFuel]

Powerstrokes are taking over FASS HQ 🧐 And there’s more Fords on the way!

[FASS Fuel Systems @FASSFuel]

Brad's going back to Canada 🇨🇦 Follow along for cold-weather content!

[FASS Fuel Systems @FASSFuel]

The first FASS Connect installation video is LIVE on our YouTube channel 💪 Have questions about the FASS Connect? Message us!

[John in Ohio @SanDiego_JohnM]

Well it's that time of year. It has been around 10 months since I did this last and I bought the XL versions this time. This fuel system is the best and very efficient. @FASSFuelSystem @FASSFuel
Went to @SummitRacing and picked up the filters love that place. Said hi to Mark at @DXEngineering

[FASS Fuel Systems @FASSFuel]

Small investment, BIG benefits 🥶 FASS Fuel Heaters automatically thaw gelled diesel fuel—making winter driving EASY!

[FASS Fuel Systems @FASSFuel]

Behind the scenes at Radical Diesel Repair 🔧  Huge thank-you to Kevin for having us out!

[FASS Fuel Systems @FASSFuel]

Everything you need to know about the LLY Duramax in under 90 seconds 💨

[FASS Fuel Systems @FASSFuel]

Behind the scenes at Dynomite Diesel Products 🤯 Learning injector science from the masters!

[FASS Fuel Systems @FASSFuel]

The FASS Connect is LIVE! 💯 Get real-time data at your fingertips now!

[FASS Fuel Systems @FASSFuel]

Let's talk about the 6.0 Powerstroke 👀 Dave's Auto knows a thing or two about keeping these trucks running right!

[FASS Fuel Systems @FASSFuel]

Ethan's Powerstroke knows chop 🔪 430/150s and a stage 2 cam have this FASS-fueled unit sounding MEAN!

[FASS Fuel Systems @FASSFuel]

Injection system damage you can SEE 😬 Huge thank-you to Industrial Injection for having us out to see what contaminated diesel fuel can do!