Quick and easy way to find your FASS Installation Manual! Finding and downloading the correct installation manual for your FASS system is very important. Please follow these quick and easy steps to insure you have the installation manual that matches your specific FASS product. Watch Now ---> | FASS Fuel Systems

Josh demonstrates how to install your XWS-3002, PF-3001, and prime your FASS Fuel System. The installation and priming process will be the same on our extended length versions, the XWS-3002XL and PF-3001XL. | FASS Fuel Systems

In this video, we highlight the step-by-step procedures for installing a FASS Fuel System on the L5P Duramax. By removing the water, air, and debris from your diesel fuel, the FASS protects the injection components and engine while improving performance and efficiency. Additionally, the DRASTICALLY improved fuel flow from the FASS supports all levels of performance modifications–from mild to wild! And as you might suspect, the installation procedures for L5P-equipped GMC Sierras are the same as

1K views | In this brief video, Brad explains how to find the right FASS Diesel Fuel System for your truck–with step-by-step instructions for our Product Finder Tool. | FASS Fuel Systems | Facebook

16K views · 103 reactions | Check out this 3D animation for a look at the inner workings of FASS Diesel Fuel Systems! Have questions about filtering the fuel on your diesel engine? Shoot us a message! | FASS Fuel Systems | Facebook

Finding the right FASS for your truck is easier than you might think ✅ This quick video reviews how our part numbers work—and what each number means! | FASS Fuel Systems