| 摘要 |
PURPOSE: A heater unit of an automobile is provided to easily assemble a heater pipe and a heater hose. CONSTITUTION: A heater unit(20) comprises a heater pipe(100) extending from a heater core(20a) to an inside of an engine room to penetrate a dash panel(1) and comprising an inner pipe(110) and an outer pipe(120) coaxially joined into the inner pipe; a heater hose(200) connected with the heater pipe and comprising an inner hose(210) and an outer hose joined to an outside of the inner hose coaxially with an inner circumferential surface of the inner hose; and a sealer(300) joined to a periphery of the heater pipe penetrating the dash panel.
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