fits make: Yamaha. year: 2004–2025.

( Manufacturer Part Number: 64P-45300-11-8D ), ( Stroke: 4-stroke ), ( Warranty: 90 Day )
The Yamaha 64P-45300-11-8D Lower Unit Gear is a high-performance component designed for Yamaha outboard motors, specifically models from 2004 to 2014 with a 150hp 4-stroke Strata LH Counter Rotation engine and a 25-inch xl shaft. This lower unit gear is renowned for its robustness and reliability, essential features for any marine application.
The gear is manufactured using premium materials, ensuring durability and resistance to corrosion, even in the harshest marine environments. The gear ratio of 2.25:1 provides optimal power delivery, ensuring smooth acceleration and efficient operation of your outboard engine.
The 64P-45300-11-8D lower unit gear also features a high-quality, oil-lubricated bearing system. This system ensures smooth, quiet operation and minimizes wear and tear, extending the lifespan of the gear. The bearing system is also designed to be easily maintenance-friendly, with simple access for regular oil changes and inspections.
The gear's counter-rotation feature is a significant advantage, especially when maneuvering in tight spaces or when fishing. It allows for a smoother, more efficient propeller rotation, reducing the risk of propeller damage and improving overall boat performance.
In conclusion, the Yamaha 64P-45300-11-8D Lower Unit Gear is a top-quality component that delivers power, efficiency, and reliability. Its robust construction, optimal gear ratio, and easy maintenance make it an excellent choice for any Yamaha outboard motor owner looking to enhance their boating experience.
Pros of buying a Yamaha 64P-45300-11-8D 2004-2014 150hp STR LH Counter Rot 25 XL Shaft Lower Unit Gear:1. Reliability: Yamaha is known for its durability and reliability, and this lower unit is no exception. It's built to withstand the rigors of marine use.
2. Power: With a 150hp rating, this lower unit provides plenty of power for most recreational boating activities.
3. Counter Rotation: The counter rotation feature can help reduce engine torque steer and improve boat handling in turns.
4. Availability of Parts: As a popular model, it's likely that replacement parts will be readily available if needed.
Cons of buying a Yamaha 64P-45300-11-8D 2004-2014 150hp STR LH Counter Rot 25 XL Shaft Lower Unit Gear:1. Age: Being a model from 2004-2014, it may not have the latest features or technology.
2. Potential for Wear and Tear: If the lower unit has been used heavily or not properly maintained, it may have wear and tear that could lead to issues down the line.
3. Cost: Compared to newer models, this lower unit may be more expensive due to its age and higher demand for replacement parts.
Recommendation:If you're in the market for a reliable and powerful lower unit for your boat, the Yamaha 64P-45300-11-8D is a solid choice. Its durability and counter rotation feature make it a good option for many recreational boaters. However, its age and potential for wear and tear should be considered, as well as the cost compared to newer models. If you're willing to invest in a quality used part and maintain it properly, this lower unit could serve you well for many years to come. If you're looking for the latest features and technology, you may want to consider a newer model.
We pressure test PERFECT with 13 lbs for 20 minutes. This is a LEFT HAND counter rotation unit. The oil drained dark but free of water and metal contamination. Pals FILL OIL.
Fast Free shipping and a 90 day Warranty. Just fill with gear oil and go. It did not pressure test to standards so we it was resealed both prop shaft seals and driveshaft. It has a brand new water pump Impeller also.
This unit shifts well and rotates freely.