fits make: Johnson. year: 1984–1986.

( Brand: Johnson Evinrude ), ( Manufacturer Part Number: 0393779 ), ( Part Type: Hp Carburetor )
The Johnson Evinrude carburetor, model number 393779/393780, is a high-performance marine engine component that was produced between 1984 and 1986. This carburetor is equipped with an impressive power output range of 150 to 155 horsepower, making it a reliable choice for mid-sized outboard motors.
The carburetor features a robust construction, with a durable cast aluminum housing that is resistant to corrosion and marine environments. The carburetor body is equipped with a venturi-style primary metering system, which ensures efficient fuel delivery and optimal air-fuel mixture for optimal engine performance.
The carburetor is also equipped with an advanced throttle position sensor (TPS) that provides real-time feedback to the engine control unit (ECU), allowing for precise adjustments to engine operation and improved fuel efficiency. The TPS is mounted on a bracket that is easily accessible for maintenance and calibration.
The carburetor's fuel delivery system is equipped with a 750 CFM air cleaner, which filters out dirt, debris, and moisture from the incoming air, ensuring that only clean air reaches the engine cylinders. The air cleaner is easily removable for cleaning and maintenance.
The carburetor is also equipped with a manual choke mechanism, which allows for easy starting in cold weather conditions. The choke can be easily engaged and disengaged using a lever located on the carburetor body.
The Johnson Evinrude carburetor is compatible with 1984-1986 models of Johnson Evinrude outboard motors with power outputs of 150 to 155 horsepower. The carburetor is a direct replacement for part numbers 393779 and 393780, and is a popular choice among boat owners and marine mechanics for its reliability, performance, and durability.
In summary, the Johnson Evinrude carburetor, model number 393779/393780, is a high-performance marine engine component that delivers reliable performance, efficient fuel delivery, and easy maintenance. Its robust construction, advanced features, and compatibility with 1984-1986 Johnson Evinrude outboard motors make it a popular choice among boat owners and marine mechanics.
Pros of buying a 150-155-185 HP Johnson Evinrude carburetor (1984-1986, 393779, 393780, 0393779):1. Availability: These carburetors are relatively common, making them easy to find and purchase from various sources like online marketplaces, local marine stores, or even from private sellers.
2. Affordability: Compared to newer models, these older carburetors are generally more affordable, which can save you a significant amount of money.
3. Parts Compatibility: If you own an older boat with a Johnson Evinrude engine, it's likely that a 1980s carburetor will fit and work well with your engine.
4. Ease of Repair: Carburetors are known for being relatively simple to repair compared to electronic fuel injection systems, which can be a significant advantage if you're comfortable working on your own boat.
Cons of buying a 150-155-185 HP Johnson Evinrude carburetor (1984-1986, 393779, 393780, 0393779):1. Lower Efficiency: Older carburetors, including the Johnson Evinrude models from the 1980s, are generally less efficient than modern carburetors or electronic fuel injection systems. This means they may not provide the same power output or fuel efficiency.
2. Potential for Issues: Older carburetors may have accumulated wear and tear over the years, which could lead to problems like poor fuel mixture, idling issues, or difficulty starting the engine.
3. Limited Technology: Older carburetors do not offer the same level of adjustability or control as modern electronic fuel injection systems. This could limit your engine's performance in certain conditions.
Recommendation:If you're looking for an affordable, reliable, and easy-to-repair carburetor for an older Johnson Evinrude engine, a 150-155-185 HP model from the 1980s could be a good choice. Just be aware that you may sacrifice some efficiency and performance compared to modern carburetors or electronic fuel injection systems. If you're willing to accept these trade-offs and are comfortable with minor repairs, then an older Johnson Evinrude carburetor could be a cost-effective solution for your boat. However, if you're looking for the best possible performance, you may want to consider investing in a newer carburetor or an electronic fuel injection system.
Shipping: free shipping is to continental USA. It is MC bro part upper carb, middle bottom carbs. It came off of a running motor, were drained and should be in good working condition.