Complete Fuel Bowl Seal Kit w/ Fluorosilicone Drain Orings 99-03

Part Number:
GZ-7-003

Manufacturer:

$22.98

Complete Fuel Bowl Seal Kit for Ford 7.3L (99-03) - GZ-7-003

11 Viton o-rings and 4 Parker® fuel sleeves. 2 Fluorosilicone o-rings for the 7.3 yellow fuel drain valve core to fix your 7.3L Fuel Leak.

  1. 1 o-ring for the drain valve stem
  2. 2 o-rings for the drain valve to bowl seals
  3. 2 o-rings for the Water-in-Fuel sensor/Fuel Heater
  4. 1 o-ring for the Fuel Pressure Regulator housing
  5. 1 o-ring for the regulator piston bushing
  6. 2 o-rings for the fuel back check piston assembly
  7. 2 o-rings for bowl plugs
  8. 2 - 1/4" sleeves for the fuel lines feeding the cylinder heads
  9. 1 - 5/16" sleeve for the fuel return line
  10. 1 - 3/8" sleeve for the fuel feed line.

Order of 1 is a set of 11 o-rings and 4 sleeves.

NOTE: This kit does not contain the REGULATOR POPPET SEAT. This is a separate kit only available as a FORD kit. The Regulator Rebuild kit can be purchased separately as F81Z9B249BB on our website.
NOTE: If you remove the fuel rail lines from the cylinder heads, this kit contains the fuel sleeves for the filter bowl ends only. It is recommended to also replace the sleeves on the cylinder head end of the fuel rail lines once they have been removed as they will no longer seal properly.  Order part GZ-7-004 to supplement this kit.

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O-ring Identification Chart - Click Here

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  • 5
    Rings

    Posted by Ricky D Reyes on Jul 10th 2021

    Parts fit and still working.

  • 5
    Fuel bowl seal set

    Posted by Mike C on May 13th 2021

    Kit comes with everything you need. The o-ring match up sheet is really handy. Good job.

  • 5
    fuel bowl seal kit

    Posted by Unknown on Apr 17th 2021

    good kit all fit as they should fixed my issues.

  • 5
    Fuel bowl reseal kit

    Posted by Drew on Apr 4th 2021

    Very good kit. Instructions were good not great. If the description of the o ring location had a picture of the describe location in addition to the picture of the o ring(actual size) they’d be great. Easy install none the less. Also if a little tube of the appropriate grease came in the kit would be ideal

  • 5
    Fuel bowl kit

    Posted by Rod on Mar 29th 2021

    Fixed the problem

  • 5
    Fuel bowl rebuild

    Posted by James Ensminger on Mar 25th 2021

    Great fast service. Love these guys

  • 5
    Worked great, stopped a very steady leak

    Posted by Mike on Mar 23rd 2021

    All the o rings and parts fit perfect, had a very steady leak and this stopped it. Haven’t filled up yet since I did this, but expecting pretty significant mpg improvement!

  • 5
    Nice Kit

    Posted by Ryan on Mar 20th 2021

    Easy install, all the o-rings I needed. Good kit, thanks guys.

  • 4
    Fuel bowl rebuild

    Posted by Leroy on Mar 17th 2021

    Very good kit. Exactly what i needed