fits make: Mercury. year: 1990.

( Manufacturer Part Number: 9011J15 ), ( Part Type: Gear Unit Case ), ( Warranty: 90 Day )
The Mercury 9011J15 90 Gear Lower Unit is a high-performance marine propulsion component designed for outboard motors. This lower unit is part of Mercury's robust and reliable 90-series, and it is specifically engineered to deliver exceptional performance, durability, and versatility in various boating applications.
The Mercury 9011J15 lower unit features a robust 90-tooth gear case, which is designed to handle the high torque and power output of modern outboard motors. The gear case is made of high-quality materials that provide excellent resistance to corrosion and wear, ensuring a long service life even in harsh marine environments.
One of the standout features of this lower unit is its advanced bearing system. The Mercury 9011J15 uses high-quality, sealed bearings that are designed to minimize friction and maximize efficiency. These bearings are also sealed to prevent water and debris from entering the gear case, which helps to reduce maintenance requirements and prolong the lifespan of the lower unit.
The Mercury 9011J15 lower unit is also equipped with a durable, high-capacity oil pump. This pump ensures that the gears and bearings are constantly lubricated, reducing wear and tear and extending the overall service life of the lower unit. The oil pump is also adjustable, allowing for easy maintenance and tuning to ensure optimal performance.
In addition to its robust construction and advanced features, the Mercury 9011J15 lower unit is also easy to install and maintain. It comes with a user-friendly installation manual, and its modular design allows for easy removal and replacement of components. The lower unit is also compatible with a wide range of outboard motors, making it a versatile choice for boaters.
Overall, the Mercury 9011J15 90 Gear Lower Unit is a high-performance, durable, and versatile marine propulsion component that is designed to deliver exceptional performance and longevity in various boating applications. Its advanced bearing system, robust gear case, and easy maintenance features make it a popular choice among boaters who demand the best from their outboard motors.
Pros of Buying Mercury 9011J15 90 Gear Lower Unit:1. Reliability: Mercury is a well-known brand in the marine industry, and their products, including the 9011J15 lower unit, are known for their durability and reliability.
2. Powerful: This lower unit is equipped with a 90-gear ratio, which can provide faster acceleration and better performance, especially in high-speed applications.
3. Versatility: The Mercury 9011J15 can be used with various outboard motors, making it a versatile option for boat owners.
4. Easy Maintenance: The lower unit features a sealed, water-tight design, which reduces the risk of water ingress and corrosion, making it easier to maintain.
Cons of Buying Mercury 9011J15 90 Gear Lower Unit:1. Price: As a high-quality product, the Mercury 9011J15 is typically more expensive than other lower units on the market.
2. Weight: Due to its robust construction and powerful features, the Mercury 9011J15 is heavier than some other lower units, which may affect the overall weight and performance of the boat.
3. Potential Compatibility Issues: While the Mercury 9011J15 is versatile, it may not be compatible with all outboard motors. It's important to check the specifications of both the lower unit and the outboard motor to ensure compatibility.
Ending Conclusion:The Mercury 9011J15 90-gear lower unit is a high-quality product that offers reliable performance and versatility. However, its price and weight may be drawbacks for some boat owners. If you are looking for a powerful and durable lower unit and have the budget to accommodate its cost, the Mercury 9011J15 could be a great choice for you. If you're looking for a more affordable option, there are other lower units on the market that may meet your needs.
Recommendation:I would recommend researching your specific boat and outboard motor requirements to determine if the Mercury 9011J15 is the best fit for you. Consider factors such as power, weight, and compatibility before making a decision. If you're unsure, it may be helpful to consult with a marine professional or expert.
Good condition. This unit will work for several years and HP's. Shifts and rotates smoothly, the oil was clean free of water when drained, pressure tested good. Pleas check the part number for your motor.
This is a 20' shaft.