YAMAHA FL300 FL250 LF300 LF250 LF225 Lower Unit

Yamaha FL300, FL250, LF300, LF250, LF225 Lower Unit Assembly (6CF-45300-00-8D)

Premium Yamaha OEM Replacement for Maximum Marine Performance

When it’s time to restore or upgrade your Yamaha outboard motor, the Yamaha FL300, FL250, LF300, LF250, and LF225 Lower Unit Assembly (6CF-45300-00-8D) delivers the performance, reliability, and strength you expect from genuine Yamaha engineering.

Built to handle the demands of both recreational and commercial boating, this lower unit ensures efficient power transfer, smooth shifting, and long-term durability — keeping you confidently on the water season after season.

Explore genuine Yamaha parts and accessories at Outboard Marine USA.

⚙️ Key Features

1. Heavy-Duty, Corrosion-Resistant Construction

Crafted from marine-grade corrosion-resistant alloys, this lower unit withstands saltwater, high torque, and extreme conditions. Yamaha’s precision engineering ensures years of dependable use with minimal maintenance.

2. Optimized Gear Ratio for Peak Efficiency

Enjoy faster acceleration, better torque, and improved top-end speed. The optimized gear ratio in the 6CF lower unit enhances overall fuel economy and throttle response — perfect for both offshore runs and inshore cruising.

3. Smooth, Quiet Operation

Experience Yamaha’s hallmark smoothness. This lower unit minimizes vibration and mechanical noise for a stable, quiet, and enjoyable ride, even under heavy load.

4. Direct OEM Fitment

This assembly is a direct OEM replacement for Yamaha FL300, FL250, LF300, LF250, and LF225 outboard models. No modifications required — it bolts straight on for easy, reliable installation by professionals or experienced boat owners.

5. Enhanced Propeller Engagement

Built with precision-cut gears and hardened bearings, this lower unit guarantees responsive throttle control and consistent propeller engagement — critical for water sports, fishing, and long-distance cruising.

🌊 Benefits

• Superior Reliability – Genuine Yamaha engineering ensures top-tier performance and dependability.

• Improved Fuel Economy – Efficient power transfer reduces drag and fuel consumption.

• Reduced Maintenance – Durable materials resist corrosion and wear for long service life.

• Smooth Operation – Low vibration and noise improve comfort on the water.

• Peace of Mind – Backed by Yamaha’s reputation for quality and innovation.

📋 Specifications

⚓ Applications

Ideal for:

• Offshore fishing boats

• Commercial and charter vessels

• Water-sports setups

• Recreational and performance outboards

Looking for more Yamaha lower units?
👉 Visit our Yamaha Lower Unit Collection to explore all available models.

🛠️ Installation & Maintenance Tips

• Use Yamalube Marine Gear Oil for best results (Shop Yamalube).

• Replace oil seals and gaskets during installation for a perfect seal.

• Service your lower unit every 100 hours or annually to maintain performance.

• Check our Outboard Maintenance Kits for compatible Yamaha parts.

💡 Why Choose Outboard Marine USA

At Outboard Marine USA, we specialize in OEM Yamaha outboard parts, lower units, and marine accessories.
We guarantee authenticity, competitive pricing, and fast shipping — helping you keep your boat running strong and smooth.

🏁 Conclusion

Upgrade your Yamaha outboard with the Yamaha FL300, FL250, LF300, LF250, LF225 Lower Unit Assembly (6CF-45300-00-8D) — the perfect balance of power, precision, and endurance.
Whether you’re navigating offshore waters or enjoying a weekend cruise, trust Yamaha’s engineering excellence and Outboard Marine USA’s expertise to keep you performing at your best.

👉 Order now at OutboardMarineUSA.com — where power meets precision on the water.