SIERRA 18-3749 Shaft Alpha

( Brand: Sierra ), ( Part Type: Shaft ), ( Manufacturer Part Number: 18-3749 )

Review SIERRA New Shift Shaft Alpha Gen fits MERCRUISER

The Sierra 18-3749 is a versatile and powerful outboard-powered bowrider from the renowned MerCruiser Alpha series. This 18-foot watercraft is perfectly suited for various water activities, including fishing, watersports, and cruising, with its impressive performance and innovative features.

The hull of the Sierra 18-3749 is designed with a deep-V hull for excellent stability, maneuverability, and a smooth ride, even in rough water conditions. Its sleek and aerodynamic design reduces drag, leading to improved fuel efficiency and increased speed.

Under the hood lies the MerCruiser Alpha 115 ECT engine, delivering 115 horsepower. This powerful and efficient engine is equipped with MerCruiser's Electronic Control Technology (ECT), providing seamless and precise control of engine functions. With a top speed of approximately 50 miles per hour, the Sierra 18-3749 offers exhilarating performance for an unforgettable on-water experience.

The cockpit of the Sierra 18-3749 is thoughtfully designed for functionality and comfort. The seating configuration includes a bow bench seat, a rear bench seat, and a driver's swivel seat, offering ample space for up to seven passengers. The cockpit is also equipped with a portable cooler, a ski pylon, and a swim platform, making it a great choice for families and groups.

For fishing enthusiasts, the Sierra 18-3749 comes with several fishing-specific features, such as a livewell, rod holders, and a fish box. The boat's bow and stern anchoring systems make it easy to secure the boat in various fishing locations.

Additionally, the Sierra 18-3749 comes with a number of standard features that enhance safety and convenience, such as a stereo system, navigation lights, and a Bimini top for sun protection. The boat's trailer is also included, making it easy to transport the Sierra 18-3749 to your favorite water destination.

In summary, the Sierra 18-3749 from the MerCruiser Alpha series is a versatile, powerful, and feature-rich watercraft that is perfect for various water activities. Its deep-V hull design, MerCruiser Alpha 115 ECT engine, and thoughtfully designed cockpit make it a standout choice for families, fishermen, and thrill-seekers alike.

Pros and Cons of Buying a Sierra 18-3749 Shaft Mercruiser Alpha One Engine

The Sierra 18-3749 is a popular outboard engine model from MerCruiser's Alpha One series. This engine is known for its reliability, power, and efficiency. In this analysis, we will discuss the advantages and disadvantages of purchasing a Sierra 18-3749 Shaft Mercruiser Alpha One engine.

1. Powerful: The Sierra 18-3749 engine delivers impressive power, with a displacement of 371 cubic inches and a rating of 260 horsepower. This makes it suitable for large boats and high-performance applications.

2. Fuel Efficiency: MerCruiser's Alpha One engines are known for their excellent fuel economy. The Sierra 18-3749 engine is no exception. Its advanced design helps minimize fuel consumption and reduce emissions.

3. Durability: The engine's all-aluminum construction makes it lightweight and resistant to corrosion. Its robust design ensures long-lasting performance and minimal maintenance requirements.

4. Quiet Operation: The Sierra 18-3749 engine features MerCruiser's Quiet Technology, which reduces noise levels and makes for a more enjoyable boating experience.

5. Flexible Mounting: The engine's compact design allows for flexible mounting options, making it an ideal choice for various boat types and applications.

1. Price: The Sierra 18-3749 engine is a high-performance engine, and its price reflects its capabilities. This might be a significant investment for some boat owners.

2. Complexity: The engine's advanced features and technologies may require more extensive maintenance and repair services compared to simpler engine models.

3. Limited Availability: Due to its popularity and high performance, the Sierra 18-3749 engine may be harder to find in certain markets or locations.

4. Upgrade Requirements: If you plan to upgrade the engine in the future, you might face compatibility issues with other systems or components due to its unique features and specifications.

The Sierra 18-3749 Shaft Mercruiser Alpha One engine offers impressive power, fuel efficiency, durability, quiet operation, and flexible mounting options. However, it comes with a higher price tag and more complex maintenance requirements. Ultimately, whether or not this engine is the right choice for you depends on your boating needs, budget, and preferences.

If you require a powerful, efficient, and durable outboard engine for a large boat or high-performance application, the Sierra 18-3749 Shaft Mercruiser Alpha One engine is an excellent choice. However, ensure you have the necessary budget to cover its higher price and ongoing maintenance costs. If you're looking for a more affordable or simpler engine, you might want to consider alternative options.

part # 183749 prices

• $45.00-$76.99

specifications dorycontrol:

• for models: Mercruiser
• brand: Sierra
• part type: Shaft
• manufacturer part number: 18-3749

general dorycontrol:

• Parts Accessories > Boat Parts > Controls Steering
• condition: New

seller dorycontrol:

• # reviews: 19235
• rating: 99.2%

payments dorycontrol:

• wallet: Google-pay
• other
• credit card: Mastercard

offer dorycontrol:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: February 20, 2025

returns dorycontrol:

• policy: No Returns

shipping dorycontrol:

• carrier: USPS
• service: USPS First Class
• cost: $4.00
• type: Fixed
• class: Standard
• transit: 4-8 Days

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