fits model: Mercruiser. make: Mercury.

( Manufacturer Part Number: 1389-9562A1 ), ( Part Type: Mercarb Carburetor )
The Mercury 1389-9562A1 Mercruiser Alpha 2.5/3.0 Mercarb Carburetor is a high-performance marine carburetor designed for use with MerCruiser Alpha engines. This carburetor is a 2.5-inch, 300 cfm (cubic feet per minute) model, making it suitable for medium to large-sized MerCruiser outboards with a displacement between 225 and 350 horsepower.
The Alpha 2.5/3.0 Mercarb Carburetor features a unique design with a compact, single-plane air intake system and an integrated fuel pressure regulator. This results in improved throttle response, better idle stability, and increased fuel efficiency. The carburetor also includes Mercury's exclusive Throttle Position Compensating (T.P.C.) system, which automatically adjusts the fuel mixture based on engine load and throttle position for optimal performance.
The carburetor housing is made of corrosion-resistant materials, ensuring durability and longevity in marine environments. It also includes a built-in water separator, which helps prevent water from entering the carburetor and causing damage. The adjustable idle mixture screws provide fine-tuning capabilities for optimal idle performance, while the easy-to-read markings on the float bow make adjustments simple and precise.
The Alpha 2.5/3.0 Mercarb Carburetor is designed for use with MerCruiser Alpha 2.5L and 3.0L engines and includes all required hardware for installation. It is also EPA and CARB compliant, ensuring that it meets the latest emission standards. With its advanced features and proven performance, the Mercury 1389-9562A1 Mercruiser Alpha 2.5/3.0 Mercarb Carburetor is an excellent choice for boat owners seeking reliable, high-performance marine carburetion.
The Mercury 1389-9562A1 Mercruiser Alpha 2.5/3.0 Mercarb Carburetor is a popular choice among boat owners for its reliability and efficient performance. However, like any other mechanical component, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of this carburetor to help you make an informed decision.
Pros:1. Fuel Efficiency: The Mercury 1389-9562A1 carburetor is known for its impressive fuel efficiency. It mixes the correct amount of fuel and air, ensuring optimal combustion and minimizing fuel waste.
2. Durability: This carburetor is built to withstand the harsh marine environment. Its robust design and materials ensure long-lasting performance, even in extreme conditions.
3. Easy Installation: The installation process for this carburetor is relatively straightforward, making it a popular choice among DIY boat owners.
4. Adjustability: The Mercury 1389-9562A1 carburetor offers excellent adjustability, allowing users to fine-tune the engine's performance for various operating conditions.
5. Smooth Operation: This carburetor provides smooth and consistent engine performance, ensuring a comfortable riding experience.
Cons:1. Complexity: The Mercury 1389-9562A1 carburetor is a complex component, requiring a certain level of expertise to maintain and troubleshoot.
2. Expensive: Compared to other carburetors in its class, the Mercury 1389-9562A1 carburetor can be quite expensive.
3. Requires Regular Maintenance: Due to its complexity, this carburetor requires regular maintenance to ensure optimal performance. Neglecting maintenance can lead to engine issues and decreased fuel efficiency.
4. Limited Compatibility: The Mercury 1389-9562A1 carburetor may not be compatible with all Mercury engines, so it is essential to check compatibility before purchasing.
Conclusion:The Mercury 1389-9562A1 Mercruiser Alpha 2.5/3.0 Mercarb Carburetor offers impressive fuel efficiency, durability, and adjustability. However, its complexity, expense, and limited compatibility may deter some boat owners. Ultimately, if you prioritize fuel efficiency and performance in a marine environment and have the expertise to maintain this carburetor, it may be an excellent investment for your boat.
Recommendation:If you are in the market for a high-performance marine carburetor and are comfortable with its complexity and maintenance requirements, the Mercury 1389-9562A1 Mercruiser Alpha 2.5/3.0 Mercarb Carburetor is an excellent choice. However, if you are looking for a more cost-effective and user-friendly option, you may want to consider other carburetors in its class. Always remember to check compatibility with your engine before making a purchase.
The butterflies move freely and aren't gummed up. Related Part Numbers: 8490A2, 9350A2. Brand: Mercury. Casting Number: 13899562.
MPN: 1389-9562A1. It may fit more model's than this. This sale is for one used marine carburetor Mercruiser stern drives For parts only. Horse Power: 120, 140 2.5/3.0.
Condition: For Parts or Not Working. Notes: For Parts Only.