Yamaha LF150 Lower Unit

Yamaha LF150 Lower Unit Assembly (64P-45300-12-8D) – Genuine OEM Performance

The Yamaha LF150 Lower Unit Assembly (64P-45300-12-8D) is a premium OEM replacement designed to restore or enhance the performance of your Yamaha LF150 outboard motor. Engineered for strength, smooth operation, and long-term reliability, this lower unit ensures your boat delivers consistent power and efficiency — whether you’re fishing, cruising, or running at full throttle offshore.

Upgrade your outboard with genuine Yamaha parts from Outboard Marine USA — your trusted source for authentic Yamaha lower units and marine components.

Key Features of the Yamaha LF150 Lower Unit

1. Heavy-Duty Corrosion-Resistant Construction
Built from marine-grade, corrosion-resistant materials, the LF150 lower unit withstands harsh saltwater conditions and extended use. Yamaha’s manufacturing precision ensures exceptional durability and minimal maintenance needs.

2. Optimized Gear Ratio for Power and Speed
This lower unit assembly features an optimized gear ratio that improves acceleration, torque, and top-end speed. Enjoy greater efficiency across a wide range of marine activities, from fishing to recreational cruising.

3. Smooth and Quiet Operation
Precision-machined gears and bearings reduce vibration and noise for a smoother, quieter boating experience. The LF150 lower unit keeps your ride comfortable and stable — even in demanding conditions.

4. Easy OEM Fitment and Installation
Designed for a perfect OEM fit, the Yamaha LF150 Lower Unit Assembly installs quickly and seamlessly. Suitable for professional marine technicians and experienced DIY owners, this direct replacement gets you back on the water fast.

5. Enhanced Propeller Engagement
Reliable propeller engagement ensures instant response to throttle input, providing precise control and improved maneuverability during docking, towing, or performance boating.

Benefits of the Yamaha LF150 Lower Unit

• Improved Fuel Efficiency – Optimized gear ratios and smooth power transfer reduce drag, improving fuel economy.

• Long-Term Reliability – Yamaha’s engineering excellence ensures consistent performance over years of use.

• Low Maintenance Design – The unit’s corrosion-resistant build minimizes servicing needs.

• Versatile Use – Ideal for recreational boaters, fishing vessels, and light commercial use.

• Peace of Mind – Genuine OEM parts guarantee perfect compatibility and trusted Yamaha quality.

Specifications

Installation & Maintenance Tips

• Use Yamalube Marine Gear Oil for optimal lubrication.

• Replace all oil seals and gaskets during installation.

• Check and service your lower unit every 100 hours or once per season.

• For complete maintenance, see our Yamaha Service Kits.

Why Choose Outboard Marine USA

At Outboard Marine USA, we specialize in OEM Yamaha outboard parts and marine performance components. We guarantee authentic products, competitive prices, and fast shipping. Whether you need a lower unit, propeller, or full maintenance kit, we have the expertise to keep your outboard performing at its best.

Conclusion

Upgrade your outboard with the Yamaha LF150 Lower Unit Assembly (64P-45300-12-8D) — the perfect balance of durability, performance, and efficiency. Engineered to Yamaha’s exacting standards, this OEM lower unit will keep your boat running smoothly, mile after mile.

Order today from OutboardMarineUSA.com and experience the quality and reliability that only genuine Yamaha parts can deliver.

Frequently Asked Questions (FAQ)

1. Is this lower unit compatible with other Yamaha 150 HP models?
The 64P-45300-12-8D is specifically designed for the Yamaha LF150 series. Check your model number or contact Outboard Marine USA for assistance with cross-compatibility.

2. Does the assembly come with oil or propeller included?
No. The lower unit assembly is sold without oil or propeller. We recommend adding Yamalube Gear Oil and a genuine Yamaha propeller for optimal performance.

3. Can I install the lower unit myself?
Yes, if you have moderate mechanical experience and proper tools. However, for best results, we recommend professional installation by a certified Yamaha technician.

4. What is the gear ratio for the LF150 lower unit?
The gear ratio is optimized for balanced torque and speed, ensuring efficient power transfer and reliable propeller engagement.

5. Where can I buy authentic Yamaha lower units?
You can find genuine Yamaha lower units, maintenance kits, and accessories directly at OutboardMarineUSA.com — your trusted source for OEM marine parts.