fits make: Mercury.

( Brand: Mercury Mariner ), ( Manufacturer Part Number: 44-18446 ), ( Part Type: Counter )
The 44-18446 Mercury counter rotation LH prop shaft is a crucial component for your 2-stroke Mariner outboard engine, specifically for models with power outputs ranging from 135 to 200 horsepower. This prop shaft is designed with a counter rotation feature, which is particularly beneficial for boats with twin outboard engines, as it helps to reduce torque and improve overall performance.
The shaft itself is made from high-quality materials, ensuring durability and resistance to corrosion, even in harsh marine environments. It is designed to fit perfectly into your Mercury outboard engine, with a diameter of 1.84 inches. The propeller hub is compatible with 135, 150, and 175 horsepower engines, while the 200 horsepower engine requires an additional adapter (sold separately).
The LH in the product name stands for left-hand, indicating the direction of rotation, which is important to ensure proper engine operation. The prop shaft is designed to be a direct fit, making installation straightforward and easy. However, it's always recommended to consult your engine's manual or a professional mechanic to ensure proper installation.
In summary, the 44-18446 Mercury counter rotation LH prop shaft is a reliable and sturdy component that can significantly enhance the performance of your high-powered Mariner outboard engine. Its counter rotation feature, combined with its high-quality materials and direct fit design, make it an excellent choice for boat owners looking to improve their boating experience.
Pros of buying a 44-18446 Mercury counter rotation LH propshaft:1. Compatibility: This prop shaft is designed to fit Mercury outboard engines with a power range of 135 to 200 HP, making it a versatile choice for various boat models.
2. Counter-rotation: The counter-rotation feature can improve performance in certain water conditions, particularly in tight turns or when maneuvering in confined spaces.
3. Durability: Made from high-quality materials, the prop shaft is built to withstand the rigors of regular use, ensuring long-lasting performance.
4. Availability: As a popular Mercury part, the 44-18446 prop shaft is widely available through authorized Mercury dealers and online retailers, making it easy to find and purchase.
Cons of buying a 44-18446 Mercury counter rotation LH propshaft:1. Cost: The cost of the prop shaft can be higher than some alternative options, which may be a consideration for budget-conscious buyers.
2. Installation: Installing the prop shaft requires specialized tools and knowledge, which may require hiring a professional for installation, adding to the overall cost.
3. Limited customization: As a factory-produced part, the 44-18446 prop shaft may not offer the same level of customization as a custom-made prop shaft, which may be a consideration for boat owners looking for a more personalized solution.
Conclusion: The 44-18446 Mercury counter rotation LH propshaft is a high-quality, versatile prop shaft that can improve performance in certain water conditions. While it may be more expensive than some alternatives, the durability, compatibility, and availability of the part make it a worthwhile investment for boat owners looking to upgrade their propulsion system.
Recommendation: If you are in the market for a new prop shaft and are considering the 44-18446 Mercury counter rotation LH propshaft, we recommend doing your research and comparing prices from multiple sources to ensure you are getting the best deal. If you are unsure about the installation process, we recommend hiring a professional to ensure the job is done correctly. Overall, this prop shaft is a great choice for boat owners looking to improve their boat's performance and reliability.
Seal and bearing surface is in good condition not scored Mercury counter rotation lh propshaft for sale outboard left hand hp 2-stroke this propeller shaft was purchased new too long ago used very briefly until the 150hp it on developed other unrelated problems.