Maintain the lift pump on your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax with new Fuel Filters. Fuel filters are offered in different micron ratings depending on the specific model of your lift pump. Depending on the application, you can cross-reference fuel filters for enhanced filtration or increased availability. Find the replacements you need for your AirDog, FASS, Fuelab, Aeromotive, AFE, or other aftermarket fuel system.