3.0 Marine Engine (1991-2018)

SKU
E-NGM30M

Rebuilt Engine

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Marine Engine

3.0L / 181 Remanufactured Marine Engine

If your engine is frozen, knocking or otherwise inoperable let us get you back on the water with Aerohill Engines' Remanufactured 3.0 / 181 Engine. Elevate your engine's performance with Aerohill Engines, the leading specialists in remanufacturing engines to their peak performance. Our meticulous process will breathe new life into your existing engine in just one week or less, ensuring remarkable on the water performance.


Tips for Identifying Your Engine

To help you identify your engine, please read through these characteristics:
Intake Bolts: Our remanufactured engine features a Small Square Port for seamless integration.
Rear Seal: Look for a 1-piece rear seal after removing the engine to confirm compatibility
Block Casting Numbers: Verify the engine block's casting numbers, and feel free to reach out to our expert team for assistance.
Horsepower: While the engine boasts 130 horsepower, slight variations may occur due to fueling system and distributor type.
Rotation: This is a standard rotation engine.
Other Checks: Pay special attention to the back end of the engine if it has the older 2 piece rear mail seal or newer 1 piece.

Engine Applications:


Mercruiser: 3.0L GM 181 (1990, 1991, 1992, 1993, 1994)
3.0L GM 181 (1998)
3.0L GM 181
3.0LX GM 181 (1990, 1991, 1992, 1993, 1994, 1995)
3.0LX GM 181 (1996-1997)
3.0L MPI EC
Volvo Penta: 3.0 GL
OMC: 3.0L

Need Help?

If you need help selecting the right engine for your needs, don't hesitate to contact our dedicated Customer Support team. Simply email us your serial number and any questions you have, and our experts will guide you to the best engine solution tailored to your requirements. Experience the difference with Aerohill Engines and unlock the full potential of your engine today!