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.
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146 Reviews Hide Reviews Show Reviews
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Fuel bowl seal kit
Quality o-rings
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Fuel Bowl Seal Kit
Very straight forward, instructions were great, Highly recommended, no leaks now, RiffRaff is a great company
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99-03 fuel bowl seal kit
By far the best seal/o-ring kit money can buy at a decent price. Ive waisted money on budget no name o-ring seal kits and they always fail. This one is holding Strong.
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Drian valve rebuild kit.
Very fast, easy, and better than buying a new drain valve.
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Fuel bowl o ring kit
Worked awesome everything you need
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Just what was neened!
Every O-Ring that was needed to rebuild the fuel bowl was in the kit. The two blue o-rings for the drain valve give me confidence that this job want need to be done again for a long time. Over engine creeper made this job much easier, no more fuel bowl leaks!
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Good kit
Good kit
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Best kit
Best kit with all the seals and sealed up and no leaks
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Fuel bowl seals
Came with every seal needed to rebuild the fuel bowl. I ordered because I removed the fuel bowl to replace the HPOP, changed everything seal while I was in there.






