fits make: Johnson. year: 1994–2003.

( Manufacturer Part Number: 0437291 ), ( Part Type: Throttle )
The Johnson 0437291 Port Throttle Body is a crucial component for your 1994 to 2003 Johnson outboard engines with a power output of 150hp or 175hp. This throttle body is designed to regulate the amount of fuel and air that enters the engine's combustion chamber, thereby controlling the engine's speed and power output.
The Johnson 0437291 Port Throttle Body is made of high-quality materials, ensuring durability and reliability even under the most demanding conditions. The throttle body features a robust, corrosion-resistant construction, making it suitable for use in saltwater environments.
The throttle body's design includes a precision-engineered, butterfly-type valve that provides smooth and responsive throttle control. This valve allows for precise adjustments in engine speed, ensuring optimal performance and fuel efficiency.
The Johnson 0437291 Port Throttle Body is easy to install, with straightforward instructions and clear markings for easy identification of the correct orientation. It is compatible with Johnson outboard engines, ensuring a perfect fit and seamless integration into your boat's power system.
In summary, the Johnson 0437291 Port Throttle Body is a high-quality, reliable, and easy-to-install component that is essential for the optimal performance of your 1994 to 2003 Johnson outboard engine with a power output of 150hp or 175hp. It is engineered to provide smooth and responsive throttle control, ensuring a enjoyable boating experience.
Pros of buying a Johnson Port Throttle Body (0437291) for 1994-2003 outboard engines with 150hp or 175hp:1. Compatibility: The throttle body is specifically designed for Johnson outboard engines within the mentioned model years and power range, ensuring a direct fit.
2. Improved Performance: A new throttle body can result in smoother engine operation, better throttle response, and potentially improved fuel efficiency.
3. Durability: Replacing a worn-out throttle body with a new one can help prevent future issues and prolong the life of the engine.
Cons of buying a Johnson Port Throttle Body (0437291):1. Cost: While the cost of a new throttle body is typically less than major engine overhauls, it's still an additional expense that some may not be prepared for.
2. Installation Complexity: Depending on an individual's mechanical aptitude, installing a throttle body can be a challenging process and may require professional assistance.
3. Potential for Unforeseen Issues: In some instances, replacing a throttle body may uncover other underlying engine problems that were not initially apparent.
Conclusion: The Johnson Port Throttle Body (0437291) can be a worthwhile investment for outboard engine owners, as it may improve performance, enhance drivability, and extend the life of the engine. However, it's essential to weigh the potential benefits against the cost and consider the installation process to ensure it's the right choice for your specific situation.
Recommendation: If you believe a new throttle body is necessary for your Johnson outboard engine, consider the pros and cons carefully. If you're confident in your mechanical abilities and willing to invest in the upgrade, purchasing the throttle body can potentially yield improved engine performance. If you're unsure or uncomfortable with the installation process, it may be wise to consult a professional mechanic to ensure the job is done correctly.
This is a used throttle body assay manufacturer: Johnson manufacturer part number: stamped with, 340650, item was removed from 2003 105hp outboard engine. This item is used but was removed in working condition note: a part. Please verify this part will work for your application. Please see pictures for details.
Model: j150pxsem this item should fit various.