If youre planning to rebuild your engine, Omix has the complete engine gasket set for you. This upper engine gasket set from Omix fits 98 Grand Cherokee ZJ models equipped with the 5.9 liter engine and includes all the essential components including cylinder head gasket, exhaust manifold gasket, exhaust pipe gasket, injector O - ring, intake manifold gasket, seal ring, throttle body gasket, timing cover seal, valve cover grommet, valve cover gasket, valve stem seal, water outlet gasket, water pipe gasket, and a water pump gasket. Replaces OE 4897386