Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor

Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor: Power, Efficiency & Reliability on the Water

Meet the Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor — a marine powerplant engineered to make every hour on the water count. With four-stroke engine engineering and proven Yamaha craftsmanship, it pairs strong acceleration with the fuel economy today’s boaters expect.

Shop Outboard Motors is your trusted source for genuine outboards: authorized dealer status, 2–5 day nationwide shipping, financing on approved credit, and trade-ins welcome on your current motor. A 2018 used motor in excellent working condition, inspected and serviced before sale (Freshwater only on the meter).

Key Features of the Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor

1. Advanced Four-Stroke Efficiency

The four-stroke engine runs cleaner and quieter than older designs, with electronic fuel injection optimizing the air-fuel mixture for strong throttle response and reduced fuel consumption.

2. Built for the Marine Environment

Corrosion-resistant alloys, protective coatings, and marine-grade hardware stand up to salt spray and constant exposure — season after season.

3. Quiet, Smooth, Low-Maintenance Operation

Enjoy peaceful cruising and easy upkeep: accessible filters and service points simplify oil changes and inspections, protecting your investment for the long haul.

4. 300 HP of Proven Yamaha Power

With 300 HP on tap, acceleration is crisp and top-end speed is impressive. It provides ample power for a wide range of hulls while remaining smooth and controllable at trolling speeds.

F300XCA Specifications

• Model: F300XCA
• Year: 2018
• Weight: 562 lbs
• Hours: Freshwater only
• Compression: 135-145 psi on all 6 cylinders

Why Choose Shop Outboard Motors?

When you order from Shop Outboard Motors, you get more than an engine: authorized-dealer pricing, protective crating, 2–5 day delivery anywhere in the country, financing options, and a trade-in program for your old outboard. Questions about rigging or shaft length? Our marine experts are one message away.

Frequently Asked Questions About the Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor

Does Shop Outboard Motors offer financing on the Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor?

Yes. We offer a secure checkout with financing applications available, so you can spread the cost of your outboard over manageable monthly payments.

Can I trade in my current motor toward the Used 2018 Yamaha 300 HP V6 EFI 4 Stroke Outboard Motor?

Absolutely. Shop Outboard Motors accepts trade-ins on outboards of any age or brand — the value of your current engine is applied directly to your purchase.

How do I know the engine will fit my boat?

Match the shaft length to your transom height and confirm the horsepower is within your boat’s capacity rating (shown on the capacity plate). Our team can help verify fitment before you order.

What maintenance does this outboard need?

Routine care is simple: change the engine oil and gear lube every 100 hours or annually, inspect filters and the cooling system, grease moving points, and flush with fresh water after saltwater use.

Is this outboard suitable for saltwater?

Yes. With corrosion-resistant construction it handles saltwater well — just rinse with fresh water after each trip and inspect the sacrificial anodes regularly.

How long will a Yamaha outboard last?

With regular maintenance and proper break-in, a quality outboard typically delivers 1,500–2,000+ hours of service, and many run far longer.