Diamond Power Cadillac Escalade 6.0L OHV Full Gasket Set 2 Year Warranty (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 04-05 CADILLAC ESCALADE HUMMER H2 6.0L OHV V8 16V, VIN CODE "N" All Gaskets are made with Premium quality materials to deliver a perfect fit on your cars engine