fits make: Evinrude, Omc, Johnson.

( Brand: Johnson ), ( Manufacturer Part Number: 339221 ), ( Part Type: Cylinder Head ), ( Propeller Rotation: Standard )
The Johnson 339221 Evinrude OMC Cylinder Head is a testament to the fusion of engineering excellence and marine durability. This high-performance component is specifically designed for Evinrude Outboard Motors, ensuring a perfect fit and seamless integration into your marine engine.
Crafted with precision, this cylinder head boasts a robust construction that is built to withstand the rigors of maritime conditions. The high-quality aluminum alloy used in its construction not only adds to its durability but also contributes to the overall lightweight nature of the component, enhancing the performance of your engine.
The Johnson 339221 Evinrude OMC Cylinder Head is equipped with four valves, each designed for optimal air and fuel intake. This ensures a more efficient combustion process, resulting in increased power output and improved fuel economy. The valves are secured with high-tensile fasteners, ensuring a secure and reliable fit.
The cylinder head features a precision-machined combustion chamber and an advanced port design, both of which contribute to improved engine efficiency and performance. The combustion chamber is designed to optimize the air-fuel mixture, while the port design aids in the swift evacuation of exhaust gases, resulting in reduced emissions and improved throttle response.
The Johnson 339221 Evinrude OMC Cylinder Head comes with pre-installed valve guides and valve seats, making installation a breeze. It also includes new valve springs and retainers, ensuring a smooth and reliable operation right out of the box.
Invest in the Johnson 339221 Evinrude OMC Cylinder Head, and experience the difference it makes in your marine engine's performance. This premium-quality cylinder head is designed to deliver power, reliability, and durability, making it an ideal choice for boat owners who demand the best from their engines.
1. High-Quality Material: The Johnson 339221 Evinrude OMC Cylinder Head is made from top-tier materials, ensuring durability and long-lasting performance.
2. Compatibility: This cylinder head is specifically designed for Evinrude OMC engines, ensuring a perfect fit for your engine model.
3. Enhanced Performance: The cylinder head is designed to improve engine efficiency, resulting in better performance and reduced fuel consumption.
4. Reliable Manufacturer: Johnson (Evinrude) is a well-known and reliable brand in the marine engine industry, providing peace of mind in terms of product quality and support.
Cons:1. Price: The Johnson 339221 Evinrude OMC Cylinder Head is a premium product, and its high price might deter some buyers.
2. Requires Skilled Installation: Installing a cylinder head is a complex process that requires specialized skills and tools. Improper installation can lead to engine damage.
3. Potential Compatibility Issues with Other Parts: While the cylinder head is designed specifically for Evinrude OMC engines, it might have compatibility issues with other parts, especially if they are not from the same manufacturer or of a different age or model.
Conclusion:The Johnson 339221 Evinrude OMC Cylinder Head is a high-quality product that offers improved engine performance and durability. However, its high price and the need for skilled installation might be a concern for some buyers. If you have the necessary budget and technical skills, or access to a professional for installation, this cylinder head could be a valuable investment for enhancing your Evinrude OMC engine's performance. If you're unsure, it might be wise to consult with a marine engine expert before making a purchase decision.
Recommendation:If you're in the market for a cylinder head for your Evinrude OMC engine and value performance and durability, the Johnson 339221 Evinrude OMC Cylinder Head could be a good choice for you. However, consider your budget and access to professional installation services before making a final decision.
Lot bjo7025a26-11E. Good used cylinder head from a 19 9370 HP Johnson outboard. Cylinder has a few marks, but does not affect performance. This is in good shape all spark plug threads are.