2023 Mercury Marine 350XXL VERADO HD motor

Mercury Marine 350XXL Verado HD Outboard Motor – Unleash Extreme Power and Precision on the Water

Mercury Marine 350XXL VERADO HD motor

Are you ready to top your boat with one of the strongest, most advanced outboard motors on the planet? Meet the Mercury Marine 350XXL Verado HD—a cutting-edge motor providing 350 horsepower, silky-smooth running, and unparalleled reliability. It’s one of Mercury’s top-of-the-line Verado models for boaters who demand the best in offshore performance, quiet running, and quick-handling responsiveness.

And yes—this engine is for sale from us! With aggressive pricing, seasoned technical assistance, shipping nationwide, and optional installation support, buying your Mercury 350XXL Verado HD from us is the smart choice.

1. What is the Mercury Marine 350XXL Verado HD?

The Mercury 350XXL Verado HD is a supercharged inline-6 four-stroke outboard engine that’s built for heavy-duty use on large vessels. “XXL” refers to an extra-extra-long shaft of 30 inches, which is suitable for deep-vee hulls and large offshore boats.

“HD” stands for Heavy Duty, and it signifies that this engine is built more robustly—with reinforced components, increased strength, and enhanced cooling and shifting systems—perfect for commercial, offshore, or heavy-use recreational service.

This engine blends advanced features like:

• Supercharged Power

• Electro-hydraulic steering

• Digital Throttle & Shift (DTS)

• SmartCraft® integration

• Noise-reducing technology

If you’re serious about power, smoothness, and long-distance reliability—this is your engine.

2. Who Should Buy the 350XXL Verado HD?

The Mercury 350XXL Verado HD is ideal for:

• Offshore fishermen needing long-range performance

• Commercial boat operators seeking durable, dependable engines

• Multi-engine sport boat owners who want max control and torque

• Luxury yacht tenders requiring quiet, powerful operation

• Serious recreational boaters who demand the best

If you have a larger boat (26 ft. and up) and need high horsepower combined with the latest technology, this engine is for you.

3. Mercury Marine 350XXL Verado HD Technical Specifications

Here is the detailed description of what you get when you purchase this engine:

4. Familiarizing with XXL Shaft and HD Features

XXL Shaft (30-inch)

The 350XXL Verado is built for multi-engine offshore applications or deep transom boats. The 30-inch shaft provides maximum depth and stability for improved efficiency in harsh water and offshore use.

HD (Heavy Duty) Package

HD means strength. Significant HD upgrades are:

• Enhanced gearcase for durability at high speeds

• Enhanced shift systems for commercial use

• Enhanced cooling capacity

• Strengthened mounts and vibration-reducing systems

• Optimized for long, high-load operation

This is the heavy-duty workhorse engine for heavy boats and harsh environments.

5. Performance and Engineered Superiority

The Mercury 350XXL Verado HD leads with its supercharged inline-6 design, delivering:

• Instant acceleration response

• Gigantic low-end torque

• Forceful mid-range acceleration

• Scorching top-end performance

The Verado inline-6 design is unlike the conventional V8 outboards, delivering performance in a lightweight, compact design, with greater balance and maintenance ease.

6. Sound Dampening and Vibration Suppression

Mercury engineered the Verado series for refined power, and the 350XXL HD continues that tradition. It boasts:

• Advanced MidSection (AMS) with sound-dampening mounts

• Multi-chambered intake system for quieter operation

• Integrated steering that quiets cable rattle

• Balance shafts that minimize engine vibrations

Whether trolling, cruising, or wide-open running, this engine is smooth and quiet—making long days on the water a pleasure.

7. SmartCraft® and Digital Integration

Mercury’s SmartCraft system brings digital precision to every ride. With the 350XXL Verado HD, you benefit from:

• Digital Throttle & Shift (DTS) – Smooth, rapid cable-free control

• VesselView® displays – View engine data on screen

• Active Trim – Automatically adjusts trim for maximum performance

• Joystick Piloting (multi-engine) – Docking and slow-speed maneuvering made easy

• Adaptive Speed Control – Maintains RPM consistent in rough water or in tight turns

These innovations simplify boating and reduce the learning curve for new captains while giving pros greater control.

8. Designed for Versatility – What Boats It Fits

The Mercury Verado 350XXL HD operates perfectly in single or multi-engine applications and can fit a wide variety of boat designs:

• Deep-V Offshore Fish Boats

• Large Center Consoles

• Pilot Boats and Patrol Vessels

• Yacht Tenders

• High-Performance Cruisers

• Commercial Marine Vessels

If your boat needs brute power and advanced engineering, this motor is ideal.

9. Fuel Efficiency, Emissions, and Eco Benefits

Despite boasting 350 horsepower, this Verado is surprisingly fuel-efficient. That is because:

• Supercharger coupled with EFI

• Precision fuel delivery

• Adaptive speed and trim systems

It also meets EPA and CARB 3-Star emission standards, so it’s legal and eco-friendly in all fifty U.S. states and many international waters.

10. Mercury Warranty, Support, and Protection

Buy with confidence—your Mercury 350XXL Verado HD includes:

• 3-Year Factory Warranty

• Optional Mercury Product Protection Plans (up to 5 years)

• Nationwide access to certified Mercury Marine service facilities

• Genuine Mercury replacement parts

We also offer our own professional service and customer service. Installation, parts, maintenance—we’re here to support you every step of the way.

11. Why Purchase Your Mercury Verado 350XXL HD From Us

When you purchase from us, you’re not just getting a fantastic engine—you’re getting:

• Factory-authorized sales and service

• Competitive prices and financing alternatives

• Fast, nationwide shipping

• Optional professional installation

• Expert help in choosing rigging, controls, and accessories

Need a quote for twin engines, joystick piloting, or rigging kits? Just inquire—we build special packages for commercial fleets, boat builders, and individual owners.

12. Frequently Asked Questions

Q: Can I utilize the Mercury 350XXL Verado HD as a single engine?
Yes! While best utilized for twin or triple engine operations, it also performs very well as a single engine on well-matched vessels.

Q: What’s new in the HD model?
HD is “Heavy Duty.” It has added durability features for commercial or heavy-use applications.

Q: Is 91-octane gasoline required?
Yes. Premium (minimum 91 octane) fuel is recommended for optimum performance and durability.

Q: Will you mount?
Yes. We offer in-store mounting or can direct you to certified Mercury technicians in your region.

Q: How long does shipping take?
Shipping is 3–7 business days, depending on location. International shipping is also an option.

13. Final Thoughts – Power Your Boat With Confidence

The Mercury Marine 350XXL Verado HD is a true powerhouse—delivering unmatched reliability, speed, and control. Whether pursuing big fish, propelling your commercial boat to peak performance, or enhancing your recreational cruiser, this engine doesn’t let you down.

And when you buy from us, you’re not just getting a motor—you’re getting:

✅ Competitive pricing
✅ Factory-certified support
✅ Nationwide delivery
✅ Expert consultation
✅ Installation options

Ready to power up your boat? Contact us today to get a quote, check availability, or purchase the Mercury 350XXL Verado HD.