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The Omix coolant overflow bottle is a direct-fit replacement reservoir designed to match OE dimensions and mounting for selected Cherokee and Comanche models. It restores coolant overflow capacity and integrates with the factory cap reference. Fits 1987–1994 Cherokee XJ and 1987–1990 Comanche MJ models in specific 2.1L diesel and 4.0L configurations; replaces OE 4773849 and recommends reservoir cap 17103.03. Offered with Omix’s limited five-year warranty.
Omix Coolant Overflow Bottle 87-96 Jeep YJ/XJ/SJ/MJ
