fits make: Mercury. year: 1975–2020.

( Manufacturer Part Number: 9011J33 ), ( Part Type: Hp Unit Gear Case ), ( Stroke: 2-stroke ), ( Warranty: 30 Day Warranty )
The Mercury 9011J33 Lower Unit Gear, manufactured in 2004, is a high-quality replacement part designed specifically for Mercury Optimax outboard engines with a power output of 75 to 90 HP. This lower unit gear features a pitch of 2.07, making it an ideal choice for mid-range speed applications.
Created with durability in mind, the Mercury 9011J33 Lower Unit Gear is constructed using top-grade materials. The gear teeth are precision-machined for optimal strength and efficiency, ensuring smooth operation and reliable performance. The gear's robust design allows it to withstand the rigors of frequent use, prolonging the lifespan of your Mercury Optimax outboard engine.
This lower unit gear is easy to install, thanks to its straightforward design and clear installation instructions. The Mercury 9011J33 Lower Unit Gear is a direct replacement for the original gear, ensuring a seamless fit with your engine. This replacement gear is an excellent choice for boat owners seeking to maintain the performance and reliability of their Mercury Optimax outboard engine while minimizing maintenance costs.
In conclusion, the Mercury 9011J33 Lower Unit Gear is a reliable, high-quality replacement part that delivers optimal performance and durability for your Mercury Optimax outboard engine. With a 2.07 pitch, this gear is suitable for mid-range speed applications, providing smooth operation and extended engine lifespan.
Pros of buying a Mercury 9011J33 2004 75hp Optimax outboard engine with a 2.07 lower unit gear:1. Reliability: Mercury is a well-known brand with a reputation for producing durable and reliable outboard engines. This engine has been in use for over 15 years, which speaks to its longevity.
2. Power: The 75hp Optimax engine provides sufficient power for a variety of water activities, including fishing, water skiing, and cruising.
3. Versatility: The 2.07 lower unit gear ratio is suitable for a wide range of water conditions and boat sizes, making it a versatile option for many boat owners.
Cons of buying a Mercury 9011J33 2004 75hp Optimax outboard engine with a 2.07 lower unit gear:1. Age: Being a 2004 model, the engine may have some wear and tear, which could lead to maintenance or repair costs.
2. Limited Availability of Parts: As the engine is older, it may be more challenging to find replacement parts, which could result in longer waiting times for repairs or upgrades.
3. Higher Cost: Due to its age, the price of the engine may be higher than newer models with similar specifications.
In conclusion, while the Mercury 9011J33 2004 75hp Optimax outboard engine with a 2.07 lower unit gear has several advantages, such as reliability and power, it also has some drawbacks, including age, limited availability of parts, and higher cost. If you are looking for an older but reliable engine with good power, this engine may be a suitable option. However, it is essential to consider the additional maintenance and repair costs that may come with an older engine. If you prefer a newer engine with more readily available parts and lower maintenance costs, you may want to consider a newer model with similar specifications.
Lower is in good working conditions, oil drained, water pump less than a year old. Gauge photo is to show engine hours. 20 lower from a 2005 Mercury 115 optimax. 500 hours on the motor when power head went.