Quote:
Originally Posted by 300EVIL
Isn't 18MM ID equal to 3/4" ID? Other than manufacturer quality and the print on the hose their shouldn't be any difference,,,Right? I must be missing something.
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No 18mm = 0.709" very conveinently right in between 5/8" = 0.625" and 3/4" = 0.750". 18 mm is used on MB heater cores and other forigen cars but know where in the USA.
John Roncallo