About 60,100 results
Open links in new tab
  1. FASS lift pump trigger wiring questions, P0628 code but...

    Nov 14, 2024 · Well Fass turns on at key on,,,but I have a p0628 code and truck smokes much more. Which means ECM was reading trigger wire and Fass pump just wasn't turning on. even if i return …

  2. 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 scraps, and …

  3. 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 remaining after …

  4. 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 pump, filter bowl). …

  5. 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 research and reading here …

  6. 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 …

  7. 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...

  8. 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 FASS doesn’t filter …

  9. Should I get a Fass Fuel pump | Cummins Diesel Forum

    Dec 8, 2020 · This ultimately killed the FASS motor after about a year of normal use. FASS denied the warranty claim even after admitting that the design was flawed and most likely caused the failure. All …

  10. FASS Blowing Fuses?? Help Please | Cummins Diesel Forum

    Feb 7, 2017 · FASS even gave me a discount on the new motor since I was still under warranty. I know I've seen quite a few folks complain about poor customer service from FASS, However I have had …