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Omix upper engine gasket set for 4.0L 1987–1990 Jeep MJ and XJ models. This full upper gasket set replaces worn sealing surfaces during engine rebuilds or repairs, restoring proper sealing for head and upper engine components. It’s supplied as a direct-fit OE-style kit and is covered by a limited 5-year warranty.
Omix Upper Engine Gasket Set 4.0L 87-90 Jeep MJ XJ
