FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 290GPH Fuel Filter Fuel Air & Fuel the new filters cannot be

the new filters cannot be used in combination with the FF-3003/FF-3010 or FS-1001/FS-1020

Must be used in conjunction with the PF-3001XL

A Titanium Signature Series fuel system also offers advanced filtration benefits that will help protect your injection system

This process ensures that your diesel engine is supplied with the purest diesel fuel possible

FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 290GPH Fuel Filter Fuel Air & Fuel the new filters cannot beFASS Diesel Fuel System 2001 2010 GM Duramax 6. 6L Titanium Signature Series 290Gph (TS C10 290G). A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. This requires your CP3 CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP3 CP4 Pump and risk introduce of additional air vapor into your fuel