MERCURY 8M0142279 Outboard Powerhead V8 250-300 4.6L

( Manufacturer Part Number: 8M0142279 ), ( Stroke: 4-stroke ), ( Engine Hp : 250-300 )

Review MERCURY V8 250-300 4.6l Outboard Powerhead Assembly fits 2021

Mercury 8M0142279 V8 Outboard Powerhead (2021 Model) - A Symphony of Power and Efficiency

Embark on an extraordinary journey of power and precision with the Mercury 8M0142279 V8 Outboard Powerhead (2021 Model). This high-performance powerhead, designed to deliver an optimal output of 250-300 horsepower, is a testament to Mercury Marine's unwavering commitment to innovation and quality.

The heart of this powerhead is a robust 4.6-liter V8 engine, meticulously engineered to provide unparalleled power and efficiency. With its advanced four-valve technology and high-flow fuel injection system, this powerhead delivers a smooth and responsive power output, ensuring an exhilarating boating experience.

The Mercury 8M0142279 V8 Outboard Powerhead is equipped with a cutting-edge electronic fuel injection system. This system not only enhances fuel efficiency but also ensures consistent performance in various operating conditions. The powerhead's electronic throttle and shift (ETS) system offers intuitive control, making it easy for boaters of all skill levels to operate with confidence.

A key feature of this powerhead is its optimized displacement design, which provides superior low-end torque while maintaining exceptional high-end power. This ensures effortless acceleration and seamless cruising, whether you're navigating calm waters or tackling challenging sea conditions.

The Mercury 8M0142279 V8 Outboard Powerhead is built to last, with a durable aluminum alloy construction that offers excellent corrosion resistance. Its compact design ensures easy installation and maintenance, while its integrated power steering system provides effortless maneuverability.

In conclusion, the Mercury 8M0142279 V8 Outboard Powerhead (2021 Model) is more than just a power source; it's a powerful ally for your boating adventures. With its impressive power output, superior efficiency, and user-friendly features, this powerhead is the perfect choice for those seeking a boat that delivers unmatched performance and reliability. Experience the Mercury difference today and elevate your boating experience to new heights.

Pros and Cons of the Mercury 8M0142279 V8 Outboard Powerhead (2021)

1. High Power: With a power output ranging from 250-300 horsepower, this outboard powerhead is ideal for larger boats and high-speed applications.

2. Large Displacement: The 4.6L displacement provides ample power and torque for efficient performance.

3. Advanced Technology: The powerhead features Mercury's Advanced Midsection Technology (AMT) for improved efficiency and reduced vibration.

4. Reliability: Mercury Marine is known for its durable and reliable engines, which is a significant advantage for boat owners.

1. High Cost: Due to its high power output and advanced technology, this powerhead is significantly more expensive than smaller, less powerful options.

2. Weight: The larger displacement and higher power output result in a heavier engine, which may impact the boat's overall performance and handling.

3. Fuel Consumption: Higher power engines like this one tend to consume more fuel, which can increase operating costs.

The Mercury 8M0142279 V8 Outboard Powerhead (2021) offers impressive power, advanced technology, and reliability, making it an excellent choice for those who need a high-performance engine for larger boats. However, its high cost, weight, and fuel consumption should be carefully considered to ensure it aligns with your specific needs and budget.

If you require a powerful engine for a larger boat and can afford the higher cost, the Mercury 8M0142279 V8 Outboard Powerhead (2021) is a solid choice. For those with smaller boats or less demanding power needs, consider a less powerful and more affordable option. Always consult with a professional to ensure you select the correct engine for your specific boat and application.

Details:

part #: 8m0142279 price

• $1700.00

specifications ouboaen:

• for makes: Mercury
• for years: 2021
• mpn: 8m0142279
• stroke: 4-stroke
• engine hp : 250-300

payments ouboaen:

• credit card: Diners-club
• other
• wallet: Paypal

general ouboaen:

• Boat Parts > Outboard Engines Components > Complete Outboard Powerheads
• condition: Used

offer ouboaen:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: July 15, 2025

returns ouboaen:

• policy: No Returns

shipping ouboaen:

• transit: 14-17 Days
• cost: $325.00
• class: Freight
• type: Fixed
• service: Flat Rate Freight

seller ouboaen:

• rating: 97.9%
• # reviews: 2806
• city: Stuart, Florida

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