Pressure Port/ HPOP Reservoir Fill Plug

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Pressure Port/ HPOP Reservoir Fill Plug for Ford 7.3L (96-03)

Replacement o-ring style plug that fits all reservoir fill plugs on the 96-03 and the pressure ports fittings located on the rear of the 99-03 Ford 7.3L Powerstroke fuel bowls.

This plug is also a direct replacement for the HPOP reservoir fill plug.

Strip the head off of your factory plug?

The o-ring fitting assists in obtaining a leak-free seal and ease of future removal

3/16" hex head and has an anti-corrosion coating.

Material: Steel with a anti-corrosion coating.

Order of 1 is a 1 plug that comes with a Viton o-ring.

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  • 5
    Parts order

    Posted by Dean Tapp on Mar 27th 2024

    Just what I needed and customer service was great. Clay followed up on the order and kept me updated. Thanks for a great customer service.

  • 5
    direct fit

    Posted by Oliver Hinojosa Jr on Feb 19th 2024

    No issues replacing HPOP reservoir fill plug.

  • 5
    Hpop resivoir plug

    Posted by Ej on Jan 20th 2024

    Better than the original from Ford

  • 5
    Quality part at fair price

    Posted by Eddie B on Jan 12th 2024

    Ive purchased several parts from Riffraff Diesel and I am very happy with the price and Customer service.
    Thanks Riffraff..

  • 5
    Great Part. Better that the one that came from the factory

    Posted by William on Oct 9th 2023

    I am as happy as a clam

  • 5

    Posted by Cyrus Mohit on Oct 3rd 2023

    OEM Quality

  • 3

    Posted by Joe Clifton McNiel on May 6th 2023

    It is exactly like the original one. I think a oversized hex head would work better.

  • 2
    Made in China

    Posted by Unknown on Mar 7th 2023

    Seemed to work well. Time will tell but the plug has “Made in China” on the bottom so I don’t feel good about it.

  • 5
    Better then OEM

    Posted by Tyler on Feb 17th 2023

    Way better than OEM.