Fits Mercury/Mariner 4 and 5hp 2-stroke outboards and 4, 5and 6hp 4-stroke outboards. NOTE: This flushing kit is meant foruse only when the engine is not running.
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Comments about Mercury Marine Flush Kit For 2- & 4-Stroke Outboards:
Works perfect if used with closed ear muffs to help seal both lateral water tail intakes to boost water pressure inside engine. A must have for state of the art Tohatsu, Mercury & Nissan engine flush.