MERCURY 8M0151309 Outboard Left Propeller 3/4

( Manufacturer Part Number: 8M0151309 ), ( Part Type: Propeller ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )

Review MERCURY Outboard Plus 3/4 Left Hand Propeller P#8m0151309 fits MIRAGE 2014–2021

The **Mercury 400 EFI 8.0L V8 Outboard (Model #8M0151309)** paired with a **Mirage 14 -foot (4.5m) left-hand propeller** delivers a seamless blend of power, precision, and performance, making it an ideal choice for anglers, cruisers, and adventurers seeking both reliability and cutting-edge technology. Engineered with Mercury s legendary craftsmanship, this high-performance outboard features an **8.0-liter V8 engine** that produces a robust **400 horsepower**, ensuring swift acceleration, effortless handling, and the ability to tackle everything from calm lakes to choppy coastal waters with ease. The **Electronic Fuel Injection (EFI) system** optimizes fuel efficiency and reduces emissions while maintaining peak performance, providing smoother operation and enhanced throttle response compared to traditional carbureted engines. This outboard is equipped with **Mercury s exclusive PowerPilot II** steering system, which offers intuitive, hands-free control via a joystick, allowing for effortless maneuvering and precise navigation perfect for docking, fishing, or navigating tight spaces with confidence.

The **Mirage 14 -foot left-hand propeller** is a meticulously designed, high-efficiency unit engineered to maximize thrust and fuel economy while minimizing vibration and noise. Crafted from premium materials, this propeller features a **left-hand rotation** (standard for Mercury outboards) and a **customized pitch and blade design** optimized for the 400 EFI s power output, ensuring optimal performance whether you re cruising at top speed or trolling at low RPMs. Its aerodynamic blades reduce drag, enhancing fuel efficiency and extending the life of the engine, while the durable construction resists corrosion and wear, even in saltwater environments. The propeller s precise balance and smooth operation contribute to a quieter ride, making it ideal for stealthy fishing excursions where minimizing noise is crucial.

Beyond its raw power and efficiency, this outboard is built with **Mercury s signature durability and innovation**, featuring a **cast aluminum lower unit** that resists saltwater corrosion and a **sealed gearcase** for added protection against water ingress. The **Mercury Drive** system integrates seamlessly with the Mirage 14 , providing a smooth, gearshift-free transition between power and efficiency, while the **adjustable trim and tilt** allow for customizable ride height and angle, adapting to various load conditions and water conditions. Whether you re towing a wakeboarder, cruising with passengers, or fishing from a deck, the combination of this outboard and propeller ensures a **smooth, responsive, and exhilarating experience** on the water.

For those who demand both performance and versatility, the **Mercury 400 EFI 8.0L V8 with the Mirage 14 -foot left-hand propeller** is a standout choice, offering a perfect harmony of power, technology, and reliability. Whether you re launching from a dock, navigating a crowded marina, or exploring remote waters, this setup delivers the speed, control, and efficiency needed to make every outing unforgettable. Built to last and designed for excellence, it s an investment in a boating experience that balances strength with sophistication.

### **Pros and Cons of Buying a Mercury 8M0151309 Outboard (Mirage 14.75HP, 2017, Left Propeller)**

#### **Pros**

1. **Reliable Brand Reputation** Mercury is a well-established manufacturer with a strong track record in marine engines, known for durability and performance in outboard motors.

2. **Power and Performance** The 14.75HP engine is suitable for small to mid-sized boats (like the Mirage 14.75) and provides adequate thrust for cruising, fishing, or light water sports. It balances power with fuel efficiency for its class.

3. **Fuel Efficiency** Compared to larger outboards, this engine consumes less fuel, making it cost-effective for occasional or weekend use.

4. **Low Maintenance Requirements** Mercury s smaller outboards are generally easier to maintain than larger, high-performance engines. Routine checks (oil changes, spark plugs, fuel filters) are straightforward.

5. **Affordability** The price of this used engine (or the boat it s paired with) is likely reasonable, making it accessible for budget-conscious buyers.

6. **Compatibility with Mirage Models** The 14.75HP engine is factory-matched to the Mirage 14.75, ensuring proper weight distribution and handling.

7. **Resale Value** Mercury outboards hold their value better than some generic or lesser-known brands, which may appeal to future sellers.

8. **Ease of Installation/Replacement** If replacing an existing engine, the 8M0151309 is a common size, making swaps easier for mechanics or DIYers.

9. **Quiet Operation** Smaller outboards tend to be quieter than larger ones, reducing noise pollution for passengers.

10. **Versatility** Works well for fishing, cruising, or small watercraft like jon boats, canoes, or small bass boats.

---

#### **Cons**

1. **Limited Power for Heavy Loads** At 14.75HP, this engine struggles with larger boats, heavy fishing gear, or rough water conditions. It may require frequent revving or feel underpowered in windy or choppy conditions.

2. **Age of the Engine (2017 Model)** While not ancient, a 7-year-old outboard may have accumulated wear (e.g., impeller, seals, or internal components). A pre-purchase inspection is critical to assess its condition.

- Worn impellers (reducing efficiency).

- Leaking seals or gaskets (leading to oil or coolant loss).

- Failed spark plugs, fuel injectors, or carburetor (if not fuel-injected).

- Rust or corrosion if stored improperly.

4. **Fuel and Emissions Regulations** Older outboards may not meet newer emissions standards if modified or used in areas with strict environmental laws.

5. **Propeller Wear** The left-hand propeller (LHP) may show signs of pitting or damage from debris, reducing performance. A new propeller could be a significant additional cost.

6. **Limited Aftermarket Support** While Mercury parts are available, some specialized components (e.g., rare seals or sensors) may be harder to source than for newer models.

7. **Fuel Type Dependency** Older outboards often run on regular unleaded gasoline, which can degrade rubber components over time. Using ethanol-blended fuel (common today) may shorten the engine s lifespan if not compatible.

8. **No Warranty** As a used engine, it likely comes with no warranty, leaving the buyer responsible for all repairs.

9. **Storage History Unknown** If the engine was stored dry or wet, it may have developed issues like seized cylinders, rusted internals, or fuel system clogs.

10. **Resale Market Limitations** Smaller outboards like this have a niche market. If you plan to upgrade later, selling it may not yield much profit.

---

### **Conclusion**

The Mercury 8M0151309 outboard paired with a Mirage 14.75 is a practical choice for **light-duty, recreational use** ideal for fishing, cruising, or small boats in calm waters. It offers a balance of affordability, reliability, and ease of maintenance, making it suitable for casual boaters or those on a budget. However, its **limited power** and **age-related risks** mean it s not ideal for heavy loads, rough conditions, or high-performance use.

- **Inspect the engine thoroughly** (look for leaks, corrosion, or unusual noises).

- **Check the propeller** for damage or excessive wear.

- **Test the engine** under load to ensure it runs smoothly.

- **Review maintenance records** (oil changes, repairs, or modifications).

- **Compare pricing** with similar models to ensure a fair deal.

---

### **Recommendation**

- You need a **budget-friendly, low-maintenance outboard** for occasional use on a small boat.

- The engine has been **well-maintained** and passes a pre-purchase inspection.

- You re comfortable with its **limited power** and won t push it in challenging conditions.

- You plan to **use it for fishing, cruising, or light tasks** where 14.75HP is sufficient.

- You require **higher performance** (e.g., towing, speed, or rough water).

- The engine shows **signs of neglect** (leaks, rust, excessive wear).

- You re unsure about **hidden mechanical issues** and can t afford unexpected repairs.

- You re looking for a **long-term, high-resale-value** investment (a newer or more powerful engine may be better).

- If power is a concern, consider a **used 20HP 30HP Mercury** (e.g., 20M, 25M, or 30M series) for better handling in wind or waves.

- For a more modern option, look for a **2018 model** with fuel injection (better fuel efficiency and emissions compliance).

- If the Mirage is outdated, weigh whether upgrading the boat (e.g., a more stable hull) is worth the cost.

**Final Verdict:** This engine is a **good value for the right buyer** someone who prioritizes affordability and simplicity over raw power. However, **due diligence is essential** to avoid purchasing a troubled unit. If you re unsure, consult a marine mechanic before finalizing the purchase.

Details:

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

part #: 8m0151309 prices

• $499.99-$1550.15

specifications propboapar:

• for models: Mirage
• for makes: Mercury
• for years: 2014-2021
• mpn: 8m0151309
• part type: Propeller
• propeller rotation: Counter
• country of origin: United States

returns propboapar:

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

general propboapar:

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

offer propboapar:

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

seller propboapar:

• rating: 100.0%
• # reviews: 1967
• city: Stuart, Florida

payments propboapar:

• other
• wallet: Paypal
• credit card: Discover

shipping propboapar:

• transit: 5-10 Days
• carrier: UPS, USPS
• cost: $69.69
• service: UPS Ground, USPS Priority Mail
• type: Calculated
• class: Standard, Expedited

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