7.4 / 454 Remanufactured Marine Engine – Unmatched Power & Performance for Your Boat
Upgrade your boat with a premium 7.4 / 454 Remanufactured Marine Engine from Aerohill Engines—built to meet or exceed OEM specifications for durability, efficiency, and performance. Shipped directly from our warehouse in Concord, Ontario, this engine is the ideal replacement for a variety of marine applications, delivering 330 horsepower (varies based on accessories and ECU programming) with standard rotation.
Professional Installation Available
Need expert installation? We offer full engine installation services at our facility in Concord, Ontario. Our experienced marine engine specialists will ensure your new engine is installed correctly and optimized for peak performance. Call us today for more details and a quote!
How to Identify Your Engine
To ensure compatibility, check for these key identifiers:
✅ Intake Port Type: Oval intake port
✅ Rear Seal: 1-piece rear main seal
✅ Block Casting Number: 297
✅ Additional Features:
- Gen VI Engine Design
- 4-Bolt Main
- Electric Fuel Pump
- Head Casting #279
- 6-Bolt Aluminum Front Cover
Compatible with Leading Marine Brands
⚙ Mercruiser Marine
✔ 7.4L Bravo (MPI) (Gen. VI) GM 454 V-8 (1998-2000)
✔ 454 Mag MPI Bravo (Gen. VI) GM 454 V-8 (1998)
✔ 454 Mag. MPI Bravo (Gen. VI) GM 454 V-8
✔ 454 Mag. MPI Horizon (Gen. VI) GM 454 V-8
⚙ Volvo Penta Marine
⚙ OMC Marine & Indmar Applications
✔ 454 7.4
Order with Confidence
At Aerohill Engines, we take pride in providing high-quality remanufactured marine engines backed by expert craftsmanship and industry-leading standards. Need help finding the right engine for your boat? Send us your serial number, and our customer support team will assist you in selecting the perfect match.
Call us today to learn more about installation and get your boat back on the water!
Fast Shipping Available – Order Yours Today!