| 摘要 |
The disclosure relates to a cooling apparatus (3) for the cooling water of a marine engine, comprising cooling pipes (13) through which the cooling water is conducted, a pipe plate (12) on which the cooling pipes (13) are mounted, and a water header (11) at the side of the pipe plate (12) facing away from the cooling pipes (13), which water header (11) has connecting stubs (9, 10) for inlet and outlet of the cooling water, wherein the pipe plate (12) is made of plastic.
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