Identify your Mercruiser Petrol & Drive Serial Numbers

Locating Mercury MerCruiser Serial Numbers

• Engine Serial Number: The serial number is located near the starter, by the flywheel housing, on the rocker arm or flame arrestor cover.
• Transom Plates: The serial number is located on the inner transon plate inside the boat; or, on the upper swivel pin.
• Sterndrive Serial Number: The serial number tag is located on the upper drive shaft housing (starboard side or on the back of the housing).