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Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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I have to repower my '79 21' boat. I have a mercruiser 1.8

Customer Question

I have to repower my '79 21' boat. I have a mercruiser 1.8 140hp in it. Seems this is hard motor to find. My block is cracked.
Any ideas??
Submitted: 6 months ago.
Category: Boat
Expert:  Tan replied 6 months ago.

Hello. My name is Tan.

The motor you are looking for is a 181 cubic inch which is a 3.0 liter motor.

Here is a link to the motor you are looking for.

What makes you think it is a 1.8?

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