Why should you use a FASS on diesels?

FASS Systems are designed to eliminate Air & Vapor trapped in diesel fuel. Delivering purified fuel without Air & Vapor increases lubricity, which provides extended injector life and maximizes the performance of your engine.

What is better FASS or AirDog?

The FASS comes with a bracket that is specific to the model of vehicle, the AirDog is more generic, but allows more flexibility for user preferred install location. For ease of installation, I prefer the FASS setup, but for flexibility, I prefer the AirDog setup. This is your choice here.

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.

How often to change Fass fuel filters?

This video goes over the difference in the different types of FASS fuel systems and which filters go with which fuel system. It is recommended that you change your FASS fuel filters every 15,000 miles and you water separator filter every 30,000 miles.

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 a diesel fuel lift pump?

A diesel fuel lift pump is a priming pump that transfers fuel from the tank to the fuel injection system. They are called lift pumps, because in most equipment the tank is located below the engine, the fuel has to be lifted up from the tank to the engine.