Users' questions

Are Fass fuel systems worth it?

Are Fass fuel systems worth it?

But it’s well worth it. The pump doesn’t have to pull from out of the top of the tank. If you want to upgrade your your truck it’s an awesome place to start. I would recommend Fass to everyone.

Will a Fass fuel system void warranty?

No, FASS Diesel Fuel Systems do not void factory manufacturer warranties, because our products meet or exceed OEM filter specifications.

How often should you change Fass fuel filters?

Your factory filter every 50k with the Fass lift pump in line. When purchasing the replacement filters you can purchase other brands such as the cat & baldwin to replace the w/s filter and the most popular is the Donaldson for the full flow.

Does a Fass fuel system add HP?

Now we have the FASS System on 1 Duramax and it is performing excellent in the way of adding horsepower and in fuel mileage.

What is Fass fuel air separation system?

What Is FASS Fuel Air Separation System? FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel truck’s fuel mileage, engine performance and extend the life of your diesel injection system.

What is Fass about?

FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel truck’s fuel mileage, engine performance and extend the life of your diesel injection system.

What is a fast fuel system?

Fast fuel system. A Fast fuel system allows speedy refuelling of vehicles. Most large earthmoving and mining vehicles with diesel fuel tanks over 150 US gallons (570 L) are equipped with fast refueling systems. Fast refueling systems utilize an automatic shut off fuel nozzle, receiver and level control device.

What is diesel fuel system?

DIESEL FUEL SYSTEM BASICS. The function of the diesel fuel system is to inject a precise amount of atomized and pressurized fuel into each engine cylinder at the proper time . Combustion in a diesel engine occurs when this rush of fuel is mixed with hot compressed air.