
To FASS or not to FASS... | Cummins Diesel Forum
Dec 19, 2024 · A FASS system ie pump and filters is around $600 to $700 and feed it from the bottom not the top. Fuel pressure should be 16 psi @ the injector pump! 03 QCLB- Built with …
FASS vs AirDog.....You Decide! - The Truck Stop
Jun 28, 2009 · A few things to note about the components…. 1 – The FASS comes with 3/8” fuel line and the AirDog comes with 1/2". Both had enough to leave approx 1 – 2’ of fuel line …
Installing FASS, have a couple questions | Cummins Diesel Forum
Aug 30, 2022 · I'm installing a sump fed FASS Titanium lift pump on my '01 3500. I'm also removing all of the unused stock fuel delivery components (i.e. fuel lines, block mounted …
is a FASS worth it? | Cummins Diesel Forum
Oct 25, 2008 · The FASS pumps also come with a lifetime warranty, i never understand why that is overlooked when this comes up. But to answer your question yes they are worth it and a …
Fass fuel system | Cummins Diesel Forum
Dec 25, 2024 · The FASS comes with very detailed instructions on how to install it. Those instructions are readily available on the FASS website for download. Start doing some …
FASS Fuel Systems | Cummins Diesel Forum
Mar 9, 2021 · The FASS pump provides fuel to the VP44 in place of the stock lift pump. You can plumb the FASS pump to either go through the stock fuel filter, or you can essentially delete …
FASS - best filters? | Cummins Diesel Forum
Jul 7, 2021 · I haven’t kept up with the parts since before FASS changed their filters. So now what is considered the best filter & water separator combo for a FASS...
FASS 150 Troubleshooting | Cummins Diesel Forum
Nov 24, 2024 · FASS motor shorted to ground? Is the pump drawing too many amps? If wiring is good to the pump, not much else it could be, IIRC
FASS 165gph noisy? | Cummins Diesel Forum
Jul 26, 2025 · The FASS Titanium Series is a top-tier lift pump with excellent filtration (3-micron rating, water separation, and air/vapor removal), which is great for protecting injectors and …
FASS still the King? | Cummins Diesel Forum
Mar 19, 2023 · Just finished the final step on my FASS fuel system that started 13 years ago when I first hung it under my bed. Now I hear my sump will cause stalling at 1/4 tank? I hear …