MERCURY 8M0151312 Outboard Right Propeller 14.6

( Manufacturer Part Number: 8M0151312 ), ( Part Type: Propeller ), ( Propeller Rotation: Standard ), ( Country Of Origin: United States )

Review MERCURY Outboard Plus 14.6 Right Hand Propeller P#8m0151312 fits MIRAGE 2023

The **Mercury 400 EFI 8M0151312 Outboard** paired with the **Mirage 14.6 23 Right-Hand Propeller** represents the pinnacle of modern marine propulsion, engineered to deliver unmatched performance, efficiency, and reliability for discerning boaters seeking both power and precision. This high-performance outboard, part of Mercury s acclaimed 400 EFI series, is a masterpiece of marine engineering, featuring a cutting-edge **Electronic Fuel Injection (EFI) system** that ensures optimal fuel delivery under all conditions, from calm lake cruising to high-speed open-water adventures. With a **400 horsepower** output, this outboard is designed to propel mid-sized vessels with effortless authority, offering a seamless blend of acceleration, throttle response, and sustained power ideal for fishing boats, cruisers, or performance-oriented personal watercraft. The **8M0151312 model** incorporates Mercury s **SmartCraft** technology, which integrates with the **Mirage 14.6 23 Right-Hand Propeller** to enhance efficiency, reduce fuel consumption, and minimize vibration, ensuring a smoother, quieter ride while maximizing speed and handling.

The **Mirage 14.6 23 Right-Hand Propeller** is a precision-crafted component tailored specifically for this outboard, featuring a **14.6-inch diameter** with a **23-pitch** design optimized for both speed and fuel economy. This propeller s **right-hand rotation** aligns seamlessly with the outboard s torque direction, reducing drag and improving overall efficiency. The **Mirage series** is renowned for its **high-strength stainless steel construction**, ensuring durability against corrosion and wear, even in the harshest saltwater environments. Its **hydrodynamic blade design** minimizes cavitation and turbulence, contributing to a quieter operation and extended propeller life. Whether accelerating quickly off the dock or maintaining cruising speed on a long voyage, this propeller-propulsion combination delivers a harmonious balance of power and efficiency, making it an excellent choice for boaters who demand both performance and longevity.

Beyond its technical prowess, the **Mercury 400 EFI 8M0151312 with Mirage 14.6 23 Right-Hand Propeller** is built with Mercury s signature attention to detail, featuring a **lightweight yet robust aluminum housing** that resists fatigue and corrosion. The outboard s **integrated cooling system** ensures optimal engine temperature regulation, while its **low-profile exhaust** reduces noise and improves aerodynamics. The **Mirage propeller s precision machining** and **balanced blade geometry** further enhance its performance, making it a versatile choice for a variety of applications, from fishing boats to high-performance cruisers. Whether navigating tight inlets, tackling choppy waters, or simply enjoying a leisurely day on the lake, this outboard-propeller pairing offers a refined, high-performance experience that sets a new standard for marine propulsion. With Mercury s reputation for innovation and reliability, this combination is not just an upgrade it s a statement of excellence for those who refuse to compromise on performance.

### **Pros and Cons of Buying a Mercury 8M0151312 Outboard (Mirage 14.6 with 23" Right Propeller)**

1. **Reliable Brand Reputation** Mercury is a well-established manufacturer with a strong track record in outboard engine performance, durability, and aftermarket support. Their engines are widely used in recreational and performance boats, ensuring availability of parts and service centers.

2. **Power and Performance** The 14.6 HP Mercury Mirage engine is designed for small to mid-sized boats (typically 14 18 feet). It provides adequate power for cruising, fishing, and light planing, making it suitable for weekend use, fishing trips, or small family outings. The 23" right-hand propeller is optimized for efficiency, reducing fuel consumption while maintaining good speed.

3. **Fuel Efficiency** Compared to larger outboards, the 14.6 HP engine consumes less fuel, which is cost-effective for occasional or short-duration use. It s ideal for boats where excessive power isn t necessary.

4. **Low Maintenance Requirements** Smaller outboards like this typically require less frequent maintenance than high-performance or large engines. Routine checks (oil changes, spark plugs, fuel filters) are straightforward and less labor-intensive.

- **Fishing boats** (if paired with a suitable transom and livewell setup).

- **Cruising or utility boats** for lakes, rivers, or coastal waters.

- **Inflatable boats (RIBs)** or small center consoles where extra power isn t needed.

- **Replacement for older or failing engines** in older boats.

6. **Ease of Installation and Handling** The compact size of the 8M0151312 makes it easier to install on smaller boats without requiring heavy-duty mounting hardware. It s also lighter than larger outboards, simplifying transport and handling.

7. **Environmental Considerations** The 14.6 HP engine falls under lower emissions standards compared to larger engines, making it a more environmentally friendly option for smaller boats. Some regions have restrictions on high-HP engines in certain areas, so this engine avoids those limitations.

8. **Affordability** Compared to larger outboards (e.g., 150 HP), the 14.6 HP engine is relatively inexpensive to purchase, maintain, and operate. This makes it a budget-friendly choice for boat owners who don t need excessive power.

9. **Compatibility with Small Boats** If your boat is in the 14 18-foot range and currently has an underpowered or outdated engine, upgrading to this Mercury Mirage can significantly improve performance without overloading the boat s structure.

10. **Resale Value** Mercury engines hold their value reasonably well, especially if well-maintained. The Mirage series is still in production, ensuring parts and service availability for years to come.

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1. **Limited Speed and Power** The 14.6 HP engine is not designed for high-speed planing or towing heavy loads. If you plan to use the boat for watersports (e.g., skiing, wakeboarding) or towing a small trailer, this engine may feel underpowered. Expect top speeds around **15 20 mph**, depending on boat weight and design.

2. **Not Suitable for Large Boats** Attempting to install this engine on a boat significantly larger than 18 feet (e.g., a 20 foot center console) will result in poor performance, excessive fuel consumption, and potential strain on the engine. The boat must be properly sized for the engine s power.

3. **Fuel and Performance Trade-offs** While fuel-efficient, the engine may struggle with rough water or heavy loads. In choppy conditions, the boat may feel sluggish, and acceleration may be slow compared to larger engines.

4. **Limited Towing Capacity** If you plan to tow a small watercraft (e.g., a kayak or paddleboard), the 14.6 HP engine may struggle, especially in windy conditions. For serious towing, a higher-HP engine (e.g., 25 40 HP) would be more appropriate.

5. **Depreciation Over Time** Like all outboards, this engine will depreciate in value. However, if you plan to keep the boat long-term, the Mirage series remains a solid choice due to Mercury s reliability.

6. **Noise and Vibration** Smaller outboards can be noisier relative to their power output, and vibration may be more noticeable in a lightweight boat. This can affect comfort during long trips.

7. **Propeller Limitations** The 23" right-hand propeller is optimized for the Mirage 14.6 but may not be ideal for all boat setups. If the boat s transom or hull design isn t compatible, performance could suffer. Some owners may need to adjust the propeller size or pitch for better results.

8. **Weather and Environmental Sensitivity** In cold climates, smaller engines can be more susceptible to fuel gelling or starting issues. Proper winterization is essential to prevent damage.

9. **Resale Market Niche** While Mercury engines are reliable, the 14.6 HP Mirage is not a "hot" model in the resale market. Buyers looking for high-performance engines may prefer larger outboards, reducing the engine s appeal if you decide to sell later.

10. **Potential for Underpowering** If the boat you re installing it on is already heavy (e.g., due to electronics, livewells, or a deep V-hull), the 14.6 HP may struggle to achieve even basic planing speeds. Always check the boat s displacement and intended use before purchasing.

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The **Mercury 8M0151312 Mirage 14.6 HP outboard with a 23" right propeller** is an excellent choice for **small to mid-sized boats (14 18 feet)** intended for **cruising, fishing, or light recreational use**. It offers a balance of **affordability, reliability, and fuel efficiency**, making it ideal for weekenders, anglers, or boat owners who prioritize simplicity over high performance.

However, if your priorities include **speed, towing, or watersports**, this engine will feel inadequate. It s also not suitable for larger boats or heavy-duty applications. **Prospective buyers should ensure their boat s size, weight, and intended use align with the engine s capabilities** to avoid disappointment.

For those who need **more power**, consider upgrading to a **25 40 HP outboard**, but for **smaller, lighter boats where efficiency and reliability matter most**, the Mercury Mirage 14.6 is a **solid, cost-effective option**.

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- Your boat is **14 18 feet** and designed for **cruising, fishing, or light planing**.

- You prioritize **fuel efficiency, low maintenance, and affordability** over high speed.

- You plan to use the boat in **calm to moderate waters** (lakes, rivers, or protected coastal areas).

- You re replacing an older, underpowered engine and want a **reliable, modern replacement**.

- Your boat is **larger than 18 feet** or heavily loaded (e.g., with electronics or a deep V-hull).

- You intend to **tow a trailer, waterski, or engage in high-speed activities**.

- You need **maximum power and performance** for aggressive boating.

- You re unsure whether the engine will be **properly sized for your boat s displacement**.

- If you need **slightly more power**, a **Mercury 25 HP** (e.g., Verado or E-TEC) would be a better fit for small boats requiring better acceleration.

- For **ultra-lightweight boats** (e.g., inflatables or small center consoles), a **20 25 HP engine** might be a better balance of power and efficiency.

- If **fuel efficiency is critical**, a **two-stroke outboard** (though less common today) or a **hybrid/electric setup** could be explored for very small boats.

**Final Verdict:** The Mercury Mirage 14.6 is a **practical, no-frills engine** that excels in its intended niche. For the right boat and user, it s a **smart, cost-effective purchase**. For those needing more, a slightly larger engine would be the better long-term investment.

Details:

Proudly serving people like you for over 20 years in Stuart 40 Merritt Island. Return Insured Shipping is at your expense.

part #: 8m0151312 prices

• $775.09-$1550.15

specifications propboapar:

• for models: Mirage
• for makes: Mercury
• for years: 2023
• mpn: 8m0151312
• part type: Propeller
• propeller rotation: Standard
• country of origin: United States

general propboapar:

• Parts Accessories > Boat Parts > Propellers
• condition: Used

payments propboapar:

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

offer propboapar:

• sold: 0
• started: February 13, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

shipping propboapar:

• class: Standard, Expedited
• cost: $69.69
• service: UPS Ground, USPS Priority Mail
• carrier: UPS, USPS
• transit: 5-8 Days
• type: Calculated

returns propboapar:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

seller propboapar:

• rating: 100.0%
• # reviews: 1966
• city: Stuart, Florida

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