Upgrade your 2021 Ram's fuel system. We're excited to announce that testing of our fuel system kit for the 2021 Ram 2500 and 3500 Cummins diesel trucks is now complete!...
2021 Ram Cummins Kits Now Available! | FASS Diesel Fuel Systems
read more
Uncategorized
MPG, Reliability, Performance: Why Class 8 Trucks Need FASS
Whether they're powered by a CAT, Cummins, Detroit, John Deere, Mercedes, Paccar, or Volvo diesel engine, class 8 trucks can burn upwards of 25,000 gallons of fuel in a...
Your Diesel Filtration System Is More Important Than You Think
Your diesel filtration system has a very important job. Every part of the system is tasked with ensuring the bad stuff does not make it to the engine and cause it to...
Why Your Diesel Engine Could Benefit From an Aftermarket Lift Pump
When it comes to your diesel application or any application for that matter, eventually stock just doesn't cut it. Factory parts and mechanics can serve you well for...
A Brief and Basic Breakdown of Diesel Fuel Systems
There are significant differences between gas and diesel fuels, besides the fact that one will do significant damage to the opposite's engine. Diesel fuel systems,...
Coolant Feed Installation
An extremely effective cold weather option for our Titanium Series Fuel Air Separation System, there are 2 extra ports that allow coolant to be fed through the system....
Electric Heater Kit Installation
Drivers that find themselves in the coldest of conditions will be happy to know that our FASS Titanium Series diesel fuel pumps offer two optional electric heater...
v12 Detroit Two Stroke
When it comes to engines, there are so many different combinations that have a certain mystique that goes alongside them. For some, they enjoy the way that an engine...
Joint Light Tactical Vehicle, or JLTV
Oshkosh Defense was honored a $6.75 billion contract to work no less than 17000 new light trucks to supplant the US military’s maturing Humvees. Their substitution is...
Stay Up to Date
with the Latest Products
FASS R&D
Research and Development