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Model Identification Guide

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Engine Parts by Model (520)
Engine Parts (626)

MerCruiser Inboard/Outdrive Model Identification Guide

Locating MerCruiser Serial Number Tags

Mercruiser engine

  • 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.
  • Transom Plates: The serial number tag is located on the inner transon plate inside the boat; or, on the upper swivel pin.
  • 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).

MerCruiser Model Number Guide

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