Fuel Filters & Water Separators

Fuel Filters & Water Separators for Power Stroke, Cummins, Duramax and more — the correct primary and secondary diesel fuel filters and water separators. Organized by part type; confirm fitment for your engine. Fast shipping, free over $70.
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  • AirDog PureFlow AirDog/AirDog II Fuel Filter - 10 Micron - SINGLE | FF100-10-1

    AirDog PureFlow AirDog/AirDog II Fuel Filter - 10 Micron - SINGLE | FF100-10-1

    AirDog PureFlow AirDog/AirDog II Fuel Filter - 10 Micron - SINGLE | FF100-10-1
    $70.99
  • AirDog PureFlow AirDog/AirDog II Fuel Filter - 2 Micron | FF100-2

    AirDog PureFlow AirDog/AirDog II Fuel Filter - 2 Micron | FF100-2

    AirDog PureFlow AirDog/AirDog II Fuel Filter - 2 Micron | FF100-2
    $369.99
  • AirDog PureFlow AirDog/AirDog II Water Separator Filter - Fuel Filter | WS100

    AirDog PureFlow AirDog/AirDog II Water Separator Filter - Fuel Filter | WS100

    AirDog PureFlow AirDog/AirDog II Water Separator Filter - Fuel Filter | WS100
    $406.99
  • L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement
    $79.99
  • L5P Duramax Fuel Filter - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter - New Direct-Fit Diesel Replacement
    $79.99
  • LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement
    $74.99
  • LB7 Duramax Fuel Filter - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter - New Direct-Fit Diesel Replacement
    $74.99
  • 6.7L Cummins Fuel Filter 2025-2026 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2025-2026 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2025-2026 - New Direct-Fit Diesel Replacement
    $58.99
  • 6.7L Cummins Fuel Filter 2010-18 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2010-18 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2010-18 - New Direct-Fit Diesel Replacement
    $74.99
  • 6.7L Cummins Fuel Filter 2019-2024 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2019-2024 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2019-2024 - New Direct-Fit Diesel Replacement
    $76.99
  • 6.7L Cummins Fuel Filter 2013-2017 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2013-2017 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2013-2017 - New Direct-Fit Diesel Replacement
    $57.99
  • 6.7L Cummins Fuel Filter 2025 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2025 - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter 2025 - New Direct-Fit Diesel Replacement
    $74.99
  • 6.7L Cummins Fuel Filter - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter - New Direct-Fit Diesel Replacement

    6.7L Cummins Fuel Filter - New Direct-Fit Diesel Replacement
    $60.99
  • 5.9L Cummins Fuel Filter - New Direct-Fit Diesel Replacement

    5.9L Cummins Fuel Filter - New Direct-Fit Diesel Replacement

    5.9L Cummins Fuel Filter - New Direct-Fit Diesel Replacement
    $132.99
  • 6.7L Power Stroke Fuel Filter 2011-2015 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011-2015 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011-2015 - New Direct-Fit Diesel Replacement
    $89.99
  • 6.7L Power Stroke Fuel Filter 2011 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011 - New Direct-Fit Diesel Replacement
    $107.99
  • 6.7L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement
    $121.99
  • 6.7L Power Stroke Fuel Filter 2011-2019 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011-2019 - New Direct-Fit Diesel Replacement

    6.7L Power Stroke Fuel Filter 2011-2019 - New Direct-Fit Diesel Replacement
    $139.99
  • 6.4L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.4L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.4L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement
    $110.99
  • 6.0L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.0L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    6.0L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement
    $56.99
  • 7.3L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    7.3L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement

    7.3L Power Stroke Fuel Filter - New Direct-Fit Diesel Replacement
    $91.99
  • 2.8L Duramax Fuel Filter 2016-2021 OEM

    2.8L Duramax Fuel Filter 2016-2021

    2.8L Duramax Fuel Filter 2016-2021
    $35.99
  • L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement

    L5P Duramax Fuel Filter 2017-2019 - New Direct-Fit Diesel Replacement
    $88.99
  • LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement

    LB7 Duramax Fuel Filter 2001-2012 - New Direct-Fit Diesel Replacement
    $74.99