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 o-ring for the drain valve stem
- 2 o-rings for the drain valve to bowl seals
- 2 o-rings for the Water-in-Fuel sensor/Fuel Heater
- 1 o-ring for the Fuel Pressure Regulator housing
- 1 o-ring for the regulator piston bushing
- 2 o-rings for the fuel back check piston assembly
- 2 o-rings for bowl plugs
- 2 - 1/4" sleeves for the fuel lines feeding the cylinder heads
- 1 - 5/16" sleeve for the fuel return line
- 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.
O-ring Identification Chart - Click Here
124 Reviews Hide Reviews Show Reviews
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Rings
Parts fit and still working.
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Fuel bowl seal set
Kit comes with everything you need. The o-ring match up sheet is really handy. Good job.
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fuel bowl seal kit
good kit all fit as they should fixed my issues.
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Fuel bowl reseal kit
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
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Fuel bowl kit
Fixed the problem
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Fuel bowl rebuild
Great fast service. Love these guys
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Worked great, stopped a very steady leak
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!
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Nice Kit
Easy install, all the o-rings I needed. Good kit, thanks guys.
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Fuel bowl rebuild
Very good kit. Exactly what i needed