fits model: 350.

( Brand: Mercruiser ), ( Manufacturer Part Number: OL673945 ), ( Part Type: Hp ), ( Stroke: 4-stroke ), ( Engine Hp : 315 )
The Mercruiser Ol673945 5.7L 350 Mag MPI Ski is a high-performance outboard engine designed for power-hungry watercraft. This engine is equipped with a 5.7-liter displacement, delivering an impressive 315 horsepower. The Mag MPI (Mercruiser Digital Electronic Controls with MPI Fuel Injection) system ensures precise fuel delivery and optimal combustion, resulting in improved performance, fuel efficiency, and reduced emissions.
The engine features a reliable and durable 350 Mag block design with 4-bolt main bearings and a dual-lobe, counter-rotating propeller for superior thrust and maneuverability. The 5-blade stainless steel propeller is designed to deliver maximum power and efficiency, ensuring smooth and stable operation even at high speeds.
The Mercruiser Ol673945 5.7L 350 Mag MPI Ski is equipped with a high-pressure cooling system, featuring a large aluminum radiator and a thermostat-controlled cooling fan, ensuring optimal engine temperature and longevity. The engine also features a heavy-duty accessory drive system and a high-capacity alternator, providing ample power for onboard electronics and accessories.
The engine is designed for easy maintenance, featuring a rear-access oil filter, a removable drip pan, and a serviceable oil pump. The engine is also equipped with a digital gauges display, providing real-time engine data and diagnostics.
In summary, the Mercruiser Ol673945 5.7L 350 Mag MPI Ski is a powerful and reliable outboard engine that delivers impressive performance, fuel efficiency, and ease of maintenance. It is an excellent choice for watercraft enthusiasts seeking high-speed thrills and reliable power on the water.
Pros of buying Mercruiser Ol673945 5.7L 350 Mag MPI Ski 315 HP:1. Powerful Engine: With 315 horsepower, this engine is highly powerful and can easily pull heavy loads and speed boats.
2. Fuel Efficiency: The Mag MPI (Multi-Port Fuel Injection) system ensures optimal fuel mixture, resulting in better fuel efficiency and performance.
3. Reliability: Mercruiser engines are known for their durability and reliability, making them a popular choice among boat owners.
4. Easy Maintenance: The engine is easy to maintain, with accessible components and a straightforward design.
5. High Torque: The engine has a high torque output, which allows for smooth acceleration and fast starts.
Cons of buying Mercruiser Ol673945 5.7L 350 Mag MPI Ski 315 HP:1. High Cost: The engine is expensive compared to other marine engines.
2. Limited Availability: This specific engine model may not be readily available in all markets, making it difficult to find replacement parts or service centers.
3. Noise Level: The engine can be quite noisy, especially at high RPMs, which may be a concern for some boat owners.
Conclusion:The Mercruiser Ol673945 5.7L 350 Mag MPI Ski 315 HP engine is a powerful and reliable choice for boat owners who prioritize horsepower and fuel efficiency. However, its high cost and limited availability may be a concern for some buyers. If noise level is not a significant concern, this engine is a great choice for speed boats and heavy-load applications.
Recommendation:If you're in the market for a high-performance marine engine, the Mercruiser Ol673945 5.7L 350 Mag MPI Ski 315 HP is a worthy consideration. Just be prepared to pay a premium price and do your research to ensure availability of parts and service centers in your area.
Manifolds included. New starter, new injectors, impeller. 2001 Mag MPI Ski 315hp.
Drop in ready. Starts right up on pallet. Shipping quote can be obtained. Pulled from V-drive boat for replacement to higher HP.
Runs excellent.