GASKET-GASKET KIT, Engine Cylinder Head diagram Cadillac STS

PNCPart codeTitleQuantity
1 12589226  GASKET,CYL HD(NEW HD BLTS REQ'D WHEN HEAD IS REMOVED)(ACDelco #12589226) 02
2 12637169  GASKET KIT,CYL HD 01
3 12637171  GASKET KIT,CYL HD(INCLS 251,253,302,303)(NEW HEADS BOLTS REQUIRED WHEN HEAD IS REMOVED) 01
4 89017450  GASKET KIT,CYL HD(INCLS 302,310)(INCL GASKET AND M11X2.0 BOLTS) 01
5 89017451  GASKET KIT,CYL HD(INCLS 302,310)(INCL GASKET AND M11X2.0 BOLTS) 01