Description
An aFe Magnum Flow ProGuard 7 Drop-In Replacement Air Filter for the 2003-2004 GM 6.6L Duramax LB7. A replacement air filter; check the flange, base, top and length against your intake before ordering.
Fits: 2003-2004 GM 6.6L Duramax LB7; 2004-2006 GM 6.6L Duramax LLY; 2006-2007 GM 6.6L Duramax LBZ; 2007-2009 GM 6.6L Duramax LMM