fits make: Johnson. year: 1980–1983.

( Brand: Johnson Evinrude ), ( Part Type: Intake Manifold ), ( EAN: 3904400390440 )
The 390440-0390440 Intake Manifold is a vital component for Johnson-Evinrude 1980-1983 boat engines with a power output of 150-235hp. This intake manifold is specifically designed for the 403 engine, making it an excellent choice for boat owners with these engines.
The 390440-0390440 Intake Manifold is meticulously crafted to ensure optimal engine performance. It features a robust and durable construction, ensuring it can withstand the rigors of regular use in a marine environment. The manifold is also designed to provide efficient airflow to the engine, ensuring optimal combustion and power delivery.
The manifold is a direct replacement for the original part, making installation straightforward and hassle-free. It is engineered to fit perfectly with the 403 engine, ensuring a secure and reliable connection. The manifold also comes with all necessary mounting hardware, making installation even easier.
In terms of performance, the 390440-0390440 Intake Manifold is a game-changer. It delivers improved airflow and combustion, resulting in increased horsepower and torque. This means your boat will have more power, faster acceleration, and better overall performance.
Moreover, the manifold is designed to improve fuel efficiency. By ensuring optimal air-fuel mixture, it reduces fuel waste and helps to improve your boat's fuel economy. This not only saves you money but also reduces your boat's environmental footprint.
In conclusion, the 390440-0390440 Intake Manifold is a must-have upgrade for any Johnson-Evinrude 403 engine boat from 1980-1983 with a power output of 150-235hp. Its robust construction, efficient airflow, and improved performance make it an invaluable addition to your boat's engine.
Pros of buying a 390440 intake manifold for a 1980-1983 Johnson-Evinrude boat engine:1. Compatibility: The manifold is specifically designed for 1980-1983 Johnson-Evinrude engines with a 403 block and 150-235 horsepower, reducing the risk of misfit or compatibility issues.
2. Durability: The manifold is constructed from high-quality materials, ensuring long-lasting performance and reliability.
3. Improved Engine Performance: Replacing a worn-out or damaged intake manifold can help improve engine performance by ensuring proper air-fuel mixture delivery, resulting in better throttle response and increased horsepower.
4. Cost-Effective: Replacing the intake manifold may be a more cost-effective solution compared to replacing the entire engine, especially if the engine is still in good condition.
Cons of buying a 390440 intake manifold:1. Limited Availability: The intake manifold may be harder to find in local stores, requiring online purchases or special orders.
2. Installation Complexity: Installing the manifold may require specialized tools and knowledge, potentially requiring professional assistance.
3. Potential for Damage During Installation: Improper installation or handling can lead to damage to other engine components, potentially resulting in additional repair costs.
4. Cost: While the manifold may be a cost-effective solution compared to replacing the entire engine, the upfront cost of the manifold and any associated labor and parts can still add up.
Conclusion:The 390440 intake manifold is a viable option for improving the performance of a 1980-1983 Johnson-Evinrude boat engine with a 403 block and 150-235 horsepower. While the manifold may require specialized tools and knowledge for installation, the potential for improved performance and cost-effectiveness make it an attractive option for boat owners. However, it is essential to weigh the pros and cons carefully and consider seeking professional assistance if necessary to ensure a successful installation.
Recommendation:If you are considering purchasing the 390440 intake manifold, we recommend researching the installation process and gathering any necessary tools or equipment beforehand. Additionally, it may be beneficial to consult with a professional mechanic to ensure a proper installation and avoid any potential damage to other engine components. By taking these steps, you can increase the likelihood of a successful and cost-effective installation.
Directly across from Lowe's and 84 lumber. Part: used intake manifold.
Please see included pictures. May fit more model's condition: used. Fits various Johnson Evinrude 235hp outboard motors.