Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor

Used 2018 Yamaha 300 HP V6 EFI 4-Stroke Outboard Motor (F300XCA)

Power. Efficiency. Reliability. Built for Performance.

Looking for a powerful, proven, and fuel-efficient outboard motor? The Used 2018 Yamaha 300 HP V6 EFI 4-Stroke (Model F300XCA) delivers exceptional performance for serious boaters. Designed for strength and precision, this 25″ Extra Long Shaft engine provides outstanding thrust, smooth acceleration, and Yamaha’s legendary reliability — perfect for offshore fishing, cruising, or high-performance boating.

Available now at OutboardMarineUSA.com — your trusted source for genuine Yamaha outboards and OEM parts.

⚙️ Key Features of the 2018 Yamaha 300 HP V6 EFI

1. High-Performance 300 HP V6 Engine

With its 4.2L displacement and 300 horsepower output, the Yamaha F300XCA delivers the muscle needed for larger boats and demanding water conditions. Weighing only 562 lbs, this outboard provides an exceptional power-to-weight ratio for top-tier performance and fuel efficiency.

2. Advanced EFI (Electronic Fuel Injection) Technology

Enjoy smooth starts, instant throttle response, and optimized fuel economy thanks to Yamaha’s EFI system. It precisely meters fuel delivery across all RPM ranges, ensuring efficient combustion and lower emissions while maintaining strong midrange torque.

3. Freshwater-Only Usage

This particular engine has been used exclusively in freshwater, resulting in minimal corrosion and excellent overall condition. A freshwater history means cleaner internals, better compression retention, and an extended service life.

4. Detailed Engine Hour Log

This unit includes a full Yamaha engine diagnostic report showing 1,138 total hours, with over 800 hours below 1,000 RPM. That means most of its runtime was spent idling or trolling — a strong indicator of light-duty, low-stress use.

This breakdown demonstrates excellent maintenance and conservative operation.

5. Reliable Compression Across All Cylinders

Each of the six cylinders delivers 135–145 PSI compression, ensuring excellent starting performance, balanced output, and fuel efficiency.

6. Complete Control Package

This outboard includes:

• Yamaha DEC binnacle control set

• Main harness

• Two digital multi-function gauges
  This plug-and-play system simplifies installation and gives you total control and visibility of your engine’s performance.

7. Power Trim & Tilt

The power tilt and trim system lets you easily adjust your motor’s angle while underway for optimal speed, fuel efficiency, and handling — especially in varying load or water conditions.

✅ Benefits of the Yamaha F300XCA Outboard

• Versatile Applications: Ideal for offshore fishing boats, center consoles, bay boats, and larger pontoons.

• Efficient Operation: EFI technology maximizes fuel economy and reduces emissions.

• Smooth, Quiet Ride: Yamaha’s advanced 4-stroke design minimizes vibration and noise.

• Low Maintenance: Freshwater use and high compression ensure long-term reliability.

• Trusted Yamaha Quality: Yamaha’s reputation for performance and longevity speaks for itself.

📊 Specifications

🌊 Why Choose the Used 2018 Yamaha 300 HP V6 EFI?

Choosing the Used Yamaha F300XCA means investing in a high-performance motor that blends raw power with precision control. Its clean freshwater history, well-documented maintenance, and balanced compression make it a standout choice for serious boaters who value reliability and performance.

This engine is ideal for repowers or upgrades on vessels needing dependable offshore power without the new-engine price tag.

🧭 Buy with Confidence from Outboard Marine USA

At OutboardMarineUSA.com, we specialize in quality used and new Yamaha outboards, marine parts, and accessories. When you shop with us, you get:

• 🛥️ 100% genuine Yamaha engines and components

• ⚙️ Expert guidance for fitment and installation

• 🔧 Complete repower solutions

• 🚚 Fast nationwide shipping

Whether you’re searching for a Yamaha 300 HP, a Yamaha 250 HP, or other models, we’ve got you covered.

Check out our current inventory here:
👉 Yamaha Outboard Motors for Sale

🔍 Frequently Asked Questions

Q1: How many hours is too many for a Yamaha 300 HP outboard?
With proper maintenance, these engines often exceed 3,000+ hours. This unit’s 1,138 hours, mostly under 1,000 RPM, represents light use.

Q2: Is this motor compatible with digital controls?
Yes — the F300XCA includes Yamaha’s Digital Electronic Controls (DEC) and digital gauges for seamless integration.

Q3: Can it be used in saltwater?
Absolutely. While it’s been used only in freshwater, this motor is fully saltwater-capable with Yamaha’s corrosion protection systems.

Q4: What maintenance is recommended before installation?
We suggest replacing the engine oil, filters, spark plugs, and impeller before use — standard for any used outboard installation.

⚡ Conclusion

The Used 2018 Yamaha 300 HP V6 EFI 4-Stroke Outboard Motor (F300XCA) is a powerhouse built for reliability, efficiency, and precision. With its documented freshwater history, low-RPM use, and comprehensive control package, this motor offers tremendous value and performance.

Upgrade your vessel today with one of Yamaha’s most trusted V6 engines — available now at
👉 OutboardMarineUSA.com

Experience Yamaha reliability, V6 power, and 4-stroke efficiency like never before.