Description
An aFe Front & Rear Diff GUARD Differential Cover Package With Oil for the 2001-2004 GM 6.6L Duramax LB7. A cast aluminum cover with cooling fins and added fluid capacity.
Fits: 2001-2004 GM 6.6L Duramax LB7; 2004-2006 GM 6.6L Duramax LLY; 2006-2007 GM 6.6L Duramax LBZ; 2007-2010 GM 6.6L Duramax LMM