OMC 386552 Outboard Catalog 9.9 10R74 10RL74 10E74

( Brand: Omc ), ( Part Type: Hp ), ( Manufacturer Part Number: 386552 ), ( Media Type: Parts Catalog )

Review OMC Johnson 9.9 Hp Outboard Parts Catalog Final fits 1973–1974

The OMC 386552 1974 Johnson 9.9 HP outboard engine is a classic and highly sought-after model for those who value power and reliability on the water. This outboard motor, which is also known as the 1974 Johnson Sea-Horse 9.9 HP, is a three-cylinder, two-stroke engine that delivers an impressive 9.9 horsepower.

The engine features a 10R74 or 10RL74 carburetor, depending on the specific application. The 10R74 carburetor is a round-base model, while the 10RL74 is a long-base model. Both carburetors are known for their ability to deliver consistent fuel mixtures for optimal engine performance.

The OMC 386552 outboard motor is equipped with a manual choke system, which allows the user to easily start the engine in cold weather conditions. The engine also comes with a gearcase and propeller, making it a complete and ready-to-use outboard motor.

One of the standout features of this engine is its durability. The 1974 Johnson Sea-Horse 9.9 HP outboard motor is known for its robust construction, which includes a cast-iron cylinder block, aluminum alloy cylinder heads, and a heavy-duty crankshaft. These components work together to provide exceptional power and longevity, making this engine a great choice for use in a variety of watercraft applications.

The OMC 386552 1974 Johnson 9.9 HP outboard engine is also known for its ease of use and maintenance. The engine features accessible service points, making routine maintenance tasks simple and straightforward. Additionally, the engine comes with a user-friendly control system, which allows the user to easily adjust the throttle and shift gears.

Overall, the OMC 386552 1974 Johnson 9.9 HP outboard motor is a powerful, reliable, and durable engine that is sure to provide years of enjoyment on the water. Its classic design and impressive performance make it a popular choice among boaters and collectors alike. Whether you're using it for fishing, water sports, or just cruising, this engine is sure to meet your power needs and exceed your expectations.

The OMC 386552 1974 Johnson 9.9 HP outboard motor with catalog numbers 10R74, 10RL74, and 10E74 is a classic engine that has been in use for several decades. Here are some pros and cons to help you make an informed decision before purchasing:

1. Durability: These engines are known for their robustness and longevity. They have been in production for a long time and have a large user base, which means there is a wealth of information and resources available for maintenance and repair.

2. Affordability: Compared to newer models, these engines are relatively inexpensive. They can be found in the used market for a fraction of the cost of a new engine.

3. Versatility: These engines can be used for various applications such as fishing, water sports, and pleasure boating. They come in different variants, including carbureted and fuel-injected models, to cater to different user preferences.

4. Availability of Spare Parts: The availability of spare parts for these engines is high due to their long production history. This makes it easier and more cost-effective to maintain them.

1. Fuel Efficiency: These engines are not known for their fuel efficiency. They consume more fuel compared to modern engines, which can be a disadvantage for those who use their boats frequently.

2. Emission Standards: These engines do not meet current emission standards, which can be a concern for those who care about the environment.

3. Maintenance: Older engines require more frequent maintenance compared to newer models. They require more frequent oil changes, spark plug replacements, and other routine maintenance tasks.

4. Limited Features: These engines do not come with the latest features that modern engines offer, such as digital displays, GPS, and other advanced technologies.

The OMC 386552 1974 Johnson 9.9 HP outboard motor with catalog numbers 10R74, 10RL74, and 10E74 is an affordable and durable engine that is suitable for various applications. However, it has its drawbacks, such as poor fuel efficiency, lack of modern features, and higher maintenance requirements.

If you are looking for an engine for occasional use and do not mind the higher maintenance costs and lack of modern features, then this engine could be a good choice for you. However, if you are looking for a more fuel-efficient engine with modern features, then you may want to consider a newer model.

If you are looking for a classic engine that is reliable, affordable, and durable, then the OMC 386552 1974 Johnson 9.9 HP outboard motor with catalog numbers 10R74, 10RL74, and 10E74 could be a good choice for you. However, if you prioritize fuel efficiency, modern features, and low maintenance requirements, then you may want to consider a newer model. Ultimately, the decision depends on your specific needs and preferences.

part # 386552 prices

• $15.50-$39.57

specifications crafttract:

• for makes: Johnson, Omc
• for years: 1973-1974
• brand: Omc
• part type: Hp
• manufacturer part number: 386552
• media type: Parts Catalog

payments crafttract:

• credit card: Visa
• wallet: Google-pay
• other

returns crafttract:

• policy: No Returns

general crafttract:

• Parts Accessories > Manuals Literature > Boats Watercraft
• condition: Used

seller crafttract:

• rating: 99.1%
• # reviews: 27994

offer crafttract:

• best offers: True
• started: September 17, 2025
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

shipping crafttract:

• carrier: USPS
• service: Standard, USPS Priority Mail
• cost: $0.00
• class: Standard, Expedited
• transit: 2-6 Days
• type: Fixed

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