MERCURY 14000017A Verado Outboard Engine War L6 4-STROKE Black/ 7-YEAR War.

( Manufacturer Part Number: 14000017A ), ( Part Type: Engine ), ( Stroke: 4-stroke ), ( Warranty: 7 Year ), ( Country Of Origin: United States )

Review MERCURY Verado L6 Xl 4-stroke Outboard Engine Black/ 7-year War. New fits 400

The **Mercury 14000017A Verado L6 400 XXL 4-Stroke Outboard Engine** in sleek black with a **7-year warranty** represents the pinnacle of marine performance, blending cutting-edge technology with unmatched reliability for the discerning boater. Engineered for those who demand both power and precision, this **6-cylinder, 400 horsepower** outboard delivers a seamless fusion of torque and efficiency, making it ideal for high-performance vessels, luxury yachts, and demanding fishing or cruising applications. The **Verado L6** architecture features a **direct-drive, single-shaft design**, eliminating the need for a gearcase, which not only reduces weight and complexity but also enhances fuel efficiency and responsiveness. With a **4-stroke, fuel-injected** system, this engine ensures cleaner emissions, smoother operation, and reduced maintenance compared to traditional 2-stroke alternatives, while its **XXL (Extra-Xtra Large) displacement** provides a robust power output that thrives in both calm waters and rough seas.

The **black powder-coat finish** is not just aesthetic it s engineered for durability, resisting corrosion and UV degradation to maintain its pristine appearance even after years of exposure to saltwater and harsh marine environments. Under the hood, the **7-year warranty** underscores Mercury s confidence in the engine s longevity, covering critical components like the **fuel system, engine block, and crankshaft**, while also reflecting the brand s commitment to quality craftsmanship. This engine s **adaptive throttle response** and **advanced electronic fuel injection (EFI)** system optimize performance across a wide RPM range, ensuring effortless acceleration and consistent power delivery whether you re cruising at 20 knots or pushing the limits at full throttle. The **integrated Mercury PowerBoost** technology further enhances efficiency by dynamically adjusting fuel delivery for peak performance without sacrificing fuel economy.

Designed with the modern boater in mind, the **Verado L6 400 XXL** incorporates **smart features** like the **Mercury PowerNet** system, which allows for remote diagnostics, engine monitoring, and even over-the-air updates, ensuring your vessel remains at the top of its game with minimal downtime. The **low-profile, compact design** of the single-shaft configuration maximizes space efficiency, making it a versatile choice for both new builds and retrofits, while its **reduced vibration and noise levels** contribute to a quieter, more comfortable onboard experience. Whether you re navigating coastal waters, tackling offshore adventures, or simply enjoying the open sea, this engine s **unmatched reliability, power, and innovation** make it a standout choice for those who refuse to compromise on performance. Built to last, backed by a **7-year warranty**, and engineered for excellence, the **Mercury Verado L6 400 XXL** is the ultimate powerplant for those who demand nothing less than the best.

### **Pros and Cons of Buying a Mercury 14000017A Verado L6 400 XXL 4-Stroke Outboard Engine (Black, 7-Year Old)**

1. **High Performance and Power** The Verado L6 400 XXL is one of Mercury s most powerful outboard engines, delivering **400 horsepower** with exceptional torque. This makes it ideal for large boats, high-speed cruising, and towing heavy loads. The **XXL (Extra-X Large) design** provides a longer propeller shaft, improving efficiency and reducing vibration.

2. **Advanced Technology and Reliability** Mercury s Verado series incorporates **direct injection, turbocharging, and electronic fuel injection**, which enhance fuel efficiency, power delivery, and longevity compared to older carbureted or older-generation outboards. The **L6 (6-cylinder) configuration** ensures smooth operation and better performance under sustained load.

3. **Low Operating Costs (Compared to Similar Engines)** While the initial purchase price may be high, the **fuel efficiency** of a modern 4-stroke turbocharged engine can be better than older 2-stroke or less advanced 4-stroke models. Mercury s **direct injection** reduces fuel waste, and the **turbocharger** provides consistent power without excessive fuel consumption.

4. **Durability and Longevity** With proper maintenance, a **well-built 4-stroke outboard like the Verado L6 400** can last **15,000 20,000 hours** or more. The **aluminum construction, sealed components, and corrosion-resistant materials** help it withstand harsh marine conditions better than many older engines.

5. **Resale Value** Mercury s Verado series holds its value well compared to older or less popular outboard brands. A **7-year-old engine in good condition** will still have a strong resale market, especially if it has a clean service history.

6. **Lower Emissions and Cleaner Operation** Unlike older 2-stroke outboards, this **4-stroke turbocharged engine** meets modern emissions standards, producing **less smoke, fewer hydrocarbons, and less noise**. This is beneficial for both environmental compliance and passenger comfort.

7. **Easier Maintenance Than Older Engines** Modern 4-stroke outboards require **less frequent oil changes** (typically every **100 hours** vs. every 25 50 hours for older 2-strokes) and have **simpler cooling systems** (water-cooled vs. older air-cooled designs). Mercury s **iPOWER** and **Verado** engines are designed for **easier diagnostics and repairs** compared to legacy models.

8. **Compatibility with Modern Boats** The **400 HP** rating makes this engine suitable for **large cruisers, sportfishing boats, and performance yachts**. The **XXL shaft length** ensures proper propeller clearance and reduces gearbox stress, making it a versatile choice for different boat types.

9. **Warranty and Support (If Still Covered)** If the engine has **remaining factory warranty coverage**, this could be a significant advantage. Mercury s **limited warranties** (typically **5 years on the engine block, 2 years on components**) may still apply, reducing long-term repair risks.

10. **Better Fuel Flexibility** Modern marine diesel and gasoline engines like this one can often run on **different fuel grades** without performance issues, whereas older engines may suffer from **detonation or carbon buildup** with lower-quality fuel.

---

1. **High Initial Purchase Price** A **used 7-year-old Verado L6 400 XXL** will still be **expensive**, especially if it s been well-maintained. The **new MSRP** for this engine is around **$20,000 $25,000**, so a used one (even at a discount) may still cost **$12,000 $18,000**. This is a significant investment compared to older or less powerful outboards.

2. **Complexity and Higher Maintenance Costs** While modern, **turbocharged 4-stroke engines require more precise maintenance** than older carbureted or 2-stroke models. **Common high-cost repairs** may include:

- **Turbocharger replacement** (if it fails, it can cost **$1,500 $3,000**).

- **Injector cleaning or replacement** (clogged injectors reduce performance and can cost **$500 $1,500** to fix).

- **Gearbox or shift linkage issues** (if the boat has a **power shift or reverse gear**, failures can be costly).

- **Electronic control module (ECM) problems** (if the engine s computer fails, diagnostics and repairs can be expensive).

3. **Fuel Sensitivity** Turbocharged engines are **more sensitive to fuel quality**. **Low-quality marine fuel** can cause **carbon buildup, injector clogging, or turbocharger failure**. Running **poor fuel** can lead to **premature engine wear** and **expensive repairs**.

4. **Higher Insurance and Registration Costs** A **high-horsepower outboard** increases **boat insurance premiums** and may require **special registration** in some areas. Some marinas or fuel docks may also **charge extra fees** for large, powerful engines.

5. **Potential for Overkill for Smaller Boats** If the boat is **not large enough to fully utilize 400 HP**, the engine may **run inefficiently**, leading to **higher fuel consumption** and **unnecessary wear**. A **400 HP engine is best suited for boats over 30 feet** with proper displacement.

6. **Resale Depreciation** While Mercury engines hold value well, **a 7-year-old high-performance outboard will still depreciate** over time. If you plan to **upgrade in a few years**, the resale value may not fully offset the initial cost.

7. **Noise and Vibration** Despite being **quieter than older 2-strokes**, a **400 HP turbocharged engine will still produce noticeable noise and vibration**, especially at **high RPM**. This may be a concern for **cruising comfort** on long trips.

8. **Specialized Service Requirements** Not all marine mechanics are **experienced with Verado L6 engines**. Finding a **certified Mercury technician** for diagnostics and repairs may require **traveling to a specialty shop**, increasing downtime and costs.

9. **Potential for Early Wear (If Neglected)** If the engine has **poor service history** (e.g., **oil changes done infrequently, no turbo flushes, or fuel system neglect**), it may have **hidden issues** like:

- **Worn turbo bearings** (leading to **oil leaks or failure**).

- **Carbon buildup in intake ports** (reducing power and efficiency).

- **Stiff shift linkages or gearbox wear** (causing **rough shifting or failure**).

10. **Environmental and Legal Considerations** Some **eco-sensitive areas** have **restrictions on high-HP outboards**, either for **noise limits, wake restrictions, or emissions**. Before purchasing, **check local regulations** to ensure compliance.

---

The **Mercury Verado L6 400 XXL** is one of the **best high-performance outboard engines** available, offering **unmatched power, efficiency, and durability** for large boats. However, it comes with **higher upfront costs, complex maintenance needs, and potential fuel sensitivity risks**.

- **Own a large boat (30 feet) that needs serious power** (e.g., sportfishing, cruising, towing).

- **Have a budget for maintenance and potential repairs**.

- **Can source high-quality marine fuel and perform regular upkeep**.

- **Need a reliable, long-term engine with strong resale value**.

then this engine is an **excellent investment**.

- **Have a smaller boat that doesn t fully utilize 400 HP**.

- **Are on a tight budget and cannot afford unexpected repairs**.

- **Don t have access to proper marine fuel or service**.

- **Prefer a simpler, lower-maintenance engine**.

then you may want to consider **a slightly older but well-maintained 4-stroke (e.g., Mercury 400 or 450 4-stroke), a used diesel outboard, or a lower-HP Verado model**.

---

You **need maximum power and performance** for your boat.

You **have a service plan** (or can afford repairs).

The **engine has a clean history** (oil changes, turbo flushes, fuel system maintenance).

You **plan to keep the boat long-term** (5 years).

The **boat is too small** for 400 HP (may run inefficiently).

You **cannot afford high maintenance costs** (turbo, injectors, ECM).

The **engine lacks proper documentation** (risk

Details:

Engineering and refined operation to boat owners who don't compromise; every feature. On luxury pontoons. Starting: Smart Start Electric. Air Induction: Supercharged with charge air cooling and electronic boost pressure control.

Offshore Performance Specialties. Mercury 400 xL Verado L6 4-Stroke Outboard Engine. Is designed to deliver the ultimate on-water experience, greatest confidence. Engine Details: The inherently balanced in-line six-cylinder engine and our Advanced Mid Section AMS with.

Fort Myers, FL. Perfect for sneaking up on fish or cruising. Steering: Elector-hydraulic power steering. Mercury Verado is the pinnacle of superior outboard design and performance.

No rigging, controls, steering, gauges, or propeller are included. Controls, Steering, Parts and Labor to install. Mercury 3-Year Factory Warranty Plus 4-Year Gold Coverage Promotion. Engine Protection Operator Warning System: Smart Craft Guardian.

Prices do not include installation. Controls: Smart Craft Digital. Purchasing these engines to discuss that. These engines are the correct model for your.

Contact Donnie Carter before. The engines are ready for installation/ use. Supreme comfort. To power the largest boats for boldest adventures, Verado delivers advanced.

Appointment for pickup/ installation. 3/4 7-Years Coverage. Trim System: Power trim and tilt with Smart Craft programmable. 30 Shaft length .

These engines are in the factory shipping crates and look like new. Perimeter mounts virtually eliminate vibration in the boat. Fuel Inductions stem: Sequential multi-port electronic fuel injection EFI. Compatible with Smart Craft Digital Technology: Yes.

part #: 14000017a price

• $31450.00

specifications ouboaen:

• for makes: Mercury
• mpn: 14000017a
• part type: Engine
• stroke: 4-stroke
• warranty: 7 Year
• country of origin: United States

seller ouboaen:

• # reviews: 9917
• city: Fort Myers, Florida
• rating: 99.8%

shipping ouboaen:

offer ouboaen:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: February 7, 2026

payments ouboaen:

• credit card: Discover
• wallet: Paypal

returns ouboaen:

• policy: No Returns

general ouboaen:

• condition: New
• Boat Parts > Outboard Engines Components > Complete Outboard Engines

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