Find the right Lubricants for your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax and general household use available. Assembly lube, penetrating oil, 5th wheel & slider lubrication, among other things, are all readily available for your application. Find a comprehensive array of products you can use for general-purpose use around the house or when assembling your engine. You'll find top brands like Royal Purple, ARP, Clevite, Lucas Oil, and more at XDP.