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1973 Mercruiser Parts

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All 1973 165 Drives Mercruiser Models
Mercruiser 2165203 Parts - View the offical 2165203 component list

Find parts for 888 Drives
Mercruiser 2888203 Parts - 1973 2888203 Sternddrive parts for sale

Locating MerCruiser Serial Number Tags

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).