OMC 277209 Powerhead Motor Engine Block

( Brand: Omc ), ( Part Type: Hp Motor Engine Block ), ( Manufacturer Part Number: 277209 )

Review OMC Johnson Evinrude Hp Powerhead Motor Engine Long Block Tested Read fits 1956-59–2015

The OMC 277209 15 HP Johnson Evinrude powerhead motor engine block is a classic and highly sought-after marine engine component, primarily used in outboard motors produced between 1956 and 1959. This engine block is manufactured by Outboard Marine Corporation (OMC), which was a leading name in the marine engine industry during that time.

The Johnson Evinrude 15 HP engine block is renowned for its robust and reliable design, making it an excellent choice for boat owners seeking a dependable and powerful engine for their vintage watercraft. The block is made of high-quality gray iron, a material known for its superior strength and durability in high-stress applications. Its cylindrical shape houses the crucial internal components, such as the crankshaft, pistons, and connecting rods.

This engine block comes with a 15 HP rating, which translates to a power output suitable for small to medium-sized boats. It features a 4-stroke, single-cylinder design, which is more fuel-efficient, cleaner, and quieter compared to 2-stroke engines. The 4-stroke design also allows for better cooling and improved overall performance.

The OMC 277209 15 HP Johnson Evinrude powerhead motor engine block is designed with a bore size of 3.25 inches (82.55 mm) and a stroke length of 3.5 inches (88.9 mm). The cylinder compression ratio is approximately 6.5:1, which provides sufficient power and torque for the intended application.

The engine block's surface is finished with a smooth, even coat of paint, which not only enhances its appearance but also protects it from corrosion and wear. The block's dimensions, including its height, width, and length, are critical for ensuring proper installation and compatibility with other engine components.

Overall, the OMC 277209 15 HP Johnson Evinrude powerhead motor engine block is an excellent investment for boat owners seeking a high-performance, reliable, and classic engine component for their vintage watercraft. With its robust design, proven durability, and impressive power output, this engine block is sure to provide you with countless hours of enjoyable boating experiences.

The OMC 277209 15 HP Johnson Evinrude 15 HP Powerhead Motor Engine Block is a popular choice among boat owners due to its reliability and power. Here are some pros and cons to help you make an informed decision about purchasing this motor:

1. Reliable: Johnson Evinrude motors have a reputation for durability and reliability. This engine block is no exception.

2. Powerful: With 15 HP, this motor provides enough power for small to mid-sized boats, making it an ideal choice for fishing, water sports, or cruising.

3. Easy to Install: This engine block is designed to be a direct replacement for older Evinrude motors, making installation relatively easy for DIYers or professionals.

4. Versatile: This motor can be used on a variety of boats, including aluminum, fiberglass, and inflatable boats.

5. Affordable: Compared to newer motors, this engine block is relatively affordable, making it an attractive option for budget-conscious boat owners.

1. Older Design: This motor is based on an older design, which means it may not have some of the latest features and technology found in newer motors.

2. Fuel Efficiency: Older motors are generally less fuel-efficient than newer ones, which can lead to higher operating costs over time.

3. Availability of Parts: As this motor is older, some parts may be harder to find or more expensive to replace.

4. Maintenance: Older motors may require more frequent maintenance than newer ones, which can be time-consuming and costly.

The OMC 277209 15 HP Johnson Evinrude 15 HP Powerhead Motor Engine Block is a reliable and powerful choice for small to mid-sized boats. Its affordability and ease of installation make it an attractive option for budget-conscious boat owners. However, its older design means it may not have the latest features and technology, and it may require more frequent maintenance than newer motors. Ultimately, the decision to purchase this motor depends on your specific needs, budget, and preferences.

If you are looking for a reliable and powerful motor for a small to mid-sized boat and have a limited budget, the OMC 277209 15 HP Johnson Evinrude 15 HP Powerhead Motor Engine Block is a solid choice. However, if you prioritize the latest features, fuel efficiency, or ease of maintenance, you may want to consider a newer motor. It is important to weigh the pros and cons carefully and consider your specific needs before making a purchase decision.

part # 277209 price

• $25.00

specifications dorycontrol:

• for makes: Johnson, Evinrude, Omc
• for years: 1956-59-2015
• brand: Omc
• part type: Hp Motor Engine Block
• manufacturer part number: 277209

offer dorycontrol:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: September 9, 2025

returns dorycontrol:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping dorycontrol:

• transit: 3-8 Days
• service: USPS Ground Advantage
• type: Fixed
• class: Standard
• cost: $14.99
• carrier: USPS

payments dorycontrol:

• other
• wallet: Paypal
• credit card: Discover

seller dorycontrol:

• rating: 99.6%
• # reviews: 2187

general dorycontrol:

• Parts Accessories > Boat Parts > Controls Steering
• condition: Used

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