Omix proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement heater return hose fits 87-90 Wrangler YJ models equipped with 4.2-liter engines. Hose is 22- inches in length, 0.59- inches ID and runs from heater core inlet to water pump. Replaces OE 52003907

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