But even when continuously running, the plunger still doesnt feel like there is any pressure there like it did when new. Well here is the question: As most of you know the 2001-2004.5 fuel filter housing is $600+. Everyone seems to doing the rebuild o-ring kit for $20-30 bucks on these to fix the problem.. Next, turn the air-bleed screw that is on top of the fuel filter housing. Open the fuel supply valve so the fuel can flow. Sometimes you need to bleed the filters, the fuel pump, and all the fuel.

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Purchase Fuel Filter Housing GM Duramax 6.6L 20012004 Fuel Hose Kit w/Extra Gift in Fullerton
![[DIAGRAM] 03 Duramax Fuel Filter Housing Diagram [DIAGRAM] 03 Duramax Fuel Filter Housing Diagram](https://i.ytimg.com/vi/7l57Z8inXC8/maxresdefault.jpg)
[DIAGRAM] 03 Duramax Fuel Filter Housing Diagram
[DIAGRAM] 03 Duramax Fuel Filter Housing Diagram

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Description. The Merchant Automotive Duramax Filter Head Rebuild kit includes all the seals needed to rebuild a leaking fuel filter head on a 2001 to 2010 Duramax diesel engine. The fuel filter head is located on the passenger side of the Duramax Diesel engine on pickup truck models while it is located on the driver side for Medium Duty models.. Looking for the parts and products show in this video? Click the "Show More" Option_____Watch this comprehensive step-by-step vid.