OMC 386553 Outboard Catalog 15R74 15RL74 15E74

( Brand: Omc ), ( Part Type: Hp ), ( Manufacturer Part Number: 386553 ), ( Media Type: Parts Catalog ), ( Year Of Publication: 1974 )

Review OMC Johnson Hp Outboard Parts Catalog Final fits 1973–2015

The OMC 386553 15 HP Outboard engine, manufactured by Johnson in 1974, is a classic and powerful marine propulsion system. This engine is available in three variants: the catalog numbers 15R74, 15RL74, and 15E74, which may denote slight differences in their configurations.

The engine boasts a displacement of 15 horsepower, making it an excellent choice for small to medium-sized recreational boats. It features a reliable, two-stroke design with a simple, straightforward architecture that is known for its durability and ease of use.

The OMC 386553 15 HP Outboard engine is equipped with a single-cylinder, air-cooled design. This means that it relies on ambient air to dissipate heat generated during operation, making it well-suited for applications where water cooling may not be an option. The engine's carburetor fuel system ensures a consistent mixture of air and fuel for efficient combustion.

This engine's versatility is demonstrated by its compatibility with various propeller sizes and types, allowing boaters to tailor its performance to their specific needs. The engine is also equipped with a manual choke system, ensuring easy starting in cold conditions.

The OMC 386553 15 HP Outboard engine's dimensions are as follows: it has a length of 20.5 inches (520.3 mm), a width of 15.8 inches (401.3 mm), and a height of 18.5 inches (469.9 mm). Its dry weight is approximately 152 lbs (69 kg), providing a good power-to-weight ratio for optimal boat performance.

The engine comes with a standard 17-inch (431.8 mm) shaft length, but shorter or longer options may be available depending on the specific application. The engine's mounting bracket is designed for transom mounting, making it a popular choice for inflatable boats and small center console vessels.

Maintenance for the OMC 386553 15 HP Outboard engine is relatively straightforward, with regular oil and filter changes, spark plug replacement, and fuel system checks being the primary tasks. The engine's design allows for easy access to the various components, making routine maintenance a quick and efficient process.

In summary, the OMC 386553 15 HP Outboard engine, manufactured by Johnson in 1974, is a reliable and powerful marine propulsion system. Its two-stroke design, air-cooled architecture, and versatile compatibility make it an excellent choice for small to medium-sized recreational boats. With its straightforward maintenance requirements, this engine is sure to provide boaters with many years of dependable service.

The OMC 386553 Johnson 15 HP Outboard Motors, specifically the 15R74, 15RL74, and 15E74 models, are commonly used for small boats and personal watercraft. Here are some pros and cons to help you make an informed decision before purchasing one.

1. Reliability: Johnson Outboards have a reputation for durability and reliability. These motors have been in production since the 1970s, and many are still in use today.

2. Availability: Spare parts are readily available for these motors due to their long production history. This makes repairs easier and more cost-effective.

3. Fuel Efficiency: Compared to newer models, these outboards are known to be relatively fuel-efficient.

4. Affordability: Used OMC Johnson 15 HP motors are often more affordable than newer models, making them a good option for those on a budget.

1. Old Technology: These motors are quite old, and they lack some of the modern features found in newer models, such as electronic fuel injection, which can lead to poorer performance and higher emissions.

2. Lack of Power: A 15 HP motor may not provide sufficient power for larger boats or those that require more horsepower for towing or heavy loads.

3. Maintenance: Older motors require more maintenance than newer models. Regular checks and tune-ups are necessary to ensure proper performance and longevity.

In conclusion, the OMC 386553 Johnson 15 HP Outboard Motors have their advantages, including reliability, availability, fuel efficiency, and affordability. However, they also come with disadvantages, such as outdated technology, limited power, and increased maintenance requirements.

If you're looking for a powerful, modern, and easy-to-maintain outboard motor, you may want to consider a newer model. However, if you're on a budget and prefer the reliability and availability of older technology, a used OMC Johnson 15 HP motor might be the right choice for you. Ultimately, your decision should be based on your specific requirements, budget, and preferences.

part # 386553 prices

• $21.76-$34.99

specifications crafttract:

• for makes: Johnson, Omc
• for years: 1973-2015
• brand: Omc
• part type: Hp
• manufacturer part number: 386553
• media type: Parts Catalog
• year of publication: 1974

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• policy: No Returns

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general crafttract:

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

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• quantity: 1
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• started: September 17, 2025
• availability: In Stock
• sold: 0

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