Fuel Filters & Water Separators

Perfect for the shop or keeping your garage stocked, each FASS Fuel Filter Pack contains two (2) (XWS-3002) Extreme Water Separators and two (2) (PF-3001) Particulate Filters! Designed with convenience in mind, our new filter packs make it easy to maintain multiple FASS Fuel Systems!

FASS has released a new version of their water separator replacement filter elements for their Titanium and Titanium Signature Fuel Air Separation Lift Pump systems. This new filter is more efficient and is rated at 2 microns absolute. Must be used in conjunction with the new style PF-3001 fuel filter.

A factory OEM replacement fuel filter and water separator kit for your 2003-2007 Ford 6.0L Powerstroke.

A factory OEM replacement fuel filter and water separator kit for your 2008-2010 Ford 6.4L Powerstroke

A factory OEM replacement fuel filter and water separator kit for your 2011-2016 Ford 6.7L Powerstroke

2017-2019 Ford Powerstroke 6.7L - Maintain the highest quality of fuel filtration with the direct OEM replacement fuel filter element from Ford Motorcraft.

This is a factory replacement 2 micron fuel filter for Airdog, Airdog II and Airdog II-4G fuel lift pump and water separator systems - rated at 2 microns.

This is a factory replacement water separator filter for Airdog, Airdog II and Airdog II-4G fuel lift pump and water separator systems.

FASS has released a new version of their fuel particulate replacement filter elements for their Titanium and Titanium Signature Fuel Air Separation Lift Pump systems. This new filter is rated at 144 microns. Must be used in conjunction with the new style XWS-3002 water separator filter - it is not compatible with earlier versions of FASS filters.

2001-2011 GM Duramax 6.6L LB7/LLY/ LBZ/LMM - A direct-fit OEM replacement water in fuel sensor.

2003-2007 Dodge Cummins 5.9L 2500-5500 - A direct-fit OEM replacement fuel filter/water separator from Fleetguard (Cummins).

2013-2018 Dodge Cummins 6.7L - A direct-fit OEM replacement lower fuel filter / water separator from Fleetguard.

2007-2009 Dodge Cummins 6.7L 2500-5500 - A direct-fit OEM replacement fuel filter/water separator from Fleetguard (Cummins).

2010-2021 Dodge Cummins 6.7L - A direct-fit OEM replacement upper fuel filter element from Fleetguard (Cummins).

2017-2020 GM Duramax 6.6L L5P - A direct-fit OEM replacement Fuel Filter

2001-2016 GM Duramax 6.6L LB7/LLY/LBZ/LMM - GMC/Chevy/Chevy genuine OEM Fuel Filter

2016-2021 GM Duramax 2.8L- GMC/Chevy/Chevy genuine OEM Fuel Filter/Water Seperator

OEM AC Delco/GMC/Chevy Water Separator - GMC/Chevy 2017-2021 L5P

2017-2020 GM Duramax 6.6L L5P - A direct-fit OEM replacement Water Separator

OEM Mopar Replacement Fuel Filter / Water Separator for your 2003-2007 Dodge 5.9L Cummins

OEM Mopar Replacement Fuel Filter / Water Separator for your 2010-2016 Dodge 6.7L Cummins

OEM Mopar Replacement Fuel Filter / Water Separator for your 2011-2021 Dodge 6.7L Cummins

OEM Mopar Replacement Fuel Filter / Water Separator for your 2013-2018 Dodge 6.7L Cummins

OEM Mopar Replacement Fuel Filter / Water Separator for your 2014-2019 Dodge 3.0L Eco Diesel

OEM Mopar Replacement Fuel Filter / Water Separator for your 2019-2021 Dodge 6.7L Cummins

Replacement factory OEM-style fuel filter / water separator for your 2001-2014 GM Duramax 6.6L Diesel made by Baldwin.

Replacement fuel filter / water separator for your 2017-2021 Ford 6.7L with the H&S Motorsports' Fuel Filter upgrade kit.

The Fleece Performance Auxiliary Fuel Filter and Line Kit for your 1998.5-2002 Cummins truck allows you to add a filtration system between the lift pump and the high pressure pump.

The Fleece Performance Auxiliary Fuel Filter and Line Kit for your 2003-2018 Cummins truck allows you to add a filtration system between the lift pump and the high pressure pump.

Fleece Performance's fuel filter upgrade kit for your 2017-2019 short & Long bed and 2020-2021 long bed GM/Chevy 6.6LC/Chevy Duramax L5P trucks allows you to change over from the stock cartridge style to a spin-on canister style filter.

Fleece Performance's fuel filter upgrade kit for your 2020+ Short Bed GM/Chevy 6.6LC/Chevy Duramax L5P trucks allows you to change over from the stock cartridge style to a spin-on canister style filter.

Direct replacement fuel filter for Fleece Performance fuel filter kits.

AFE Power's Pro Guard HD Fuel Filter delivers increased flow and efficiency for your 2013-2021 Dodge 2500/3500 truck.

AFE Power's Pro Guard HD Fuel Filter delivers increased flow and efficiency for your 2017-2021 Ford F250/F350/F450/F550 truck.

CAT replacement fuel filter. For replacing the CAT filter on aftermarket filter kits.

The XDP Fuel Filter Head Spacer Kit is a quick and inexpensve solution to address the tight fit of the fuel filter wrench in your 2001-2016 GMC/Chevy 6.6L Duramax.

Donaldson replacement filter or use with S&S Diesel kits

FASS' Drop-In Series Diesel Fuel System for your 2017-2019 Crew Cab Short Bed & 2017-2023 Crew Cab Long Bed Duramax truck.

FASS' Drop-In Series Diesel Fuel System for your 2020-2023 Crew Cab Short Bed