MerCruiser Inboard/Outdrive Model Identification Guide
Locating MerCruiser Serial Number Tags
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Engine Serial Number: The serial number tag is located near the starter, by the flywheel housing; or, on the rocker arm or flame arrestor cover.
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Transom Plates: The serial number tag is located on the inner transon plate inside the boat; or, on the upper swivel pin.
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Sterndrive Serial Number (separate from engine): The serial number tag is located on the upper drive shaft housing (starboard side or on the back of the housing).
PRO TIP: Click HERE to find the right parts using your engine or drive unit Serial Number. The serial number is the key to accessing the correct set of parts diagrams and parts.
MerCruiser Model Number Guide
