fits year: 1985–1989.

( Brand: Mercruiser ), ( Manufacturer Part Number: 1389-9564A1 ), ( Part Type: Drive Mercarb Carburetor )
The Mercruiser 3.7 224 Stern Drive Mercarb Carburetor, model number 1389-9564, is a crucial component of your 1985-1989 Mercruiser outboard engine. This carburetor is designed specifically for the 3.7 liter engine, ensuring optimal performance and fuel efficiency.
The Mercarb carburetor is a testament to Mercruiser's commitment to quality and reliability. It features a simple yet efficient design, with a single-venturi, multi-port throttle body that allows for precise fuel-air mixture control. The carburetor is equipped with a primary and secondary fuel metering system, which ensures consistent power delivery across a wide range of engine speeds.
The carburetor's fuel system is designed to minimize fuel vaporization loss, reducing emissions and improving fuel efficiency. The integrated air cleaner and air filter further enhance the carburetor's performance by ensuring a clean, unobstructed air intake.
The Mercarb carburetor is also easy to maintain and service. It features accessible float bowls and fuel filters, making routine maintenance tasks quick and straightforward. The carburetor's durable construction, including its cast aluminum housing and hardened steel components, ensures long-term reliability and resistance to corrosion.
In conclusion, the Mercruiser 3.7 224 Stern Drive Mercarb Carburetor, model number 1389-9564, is a high-performance, easy-to-maintain carburetor that is essential for the smooth operation of your 1985-1989 Mercruiser outboard engine. Its efficient fuel metering system, durable construction, and accessible maintenance features make it a standout choice for boat owners and mechanics alike.
Pros of buying a 1389-9564a1 Mercruiser 3.7 stern drive with Mercarb carburetor (1985-89):1. Affordability: Compared to newer models, these older Mercruiser engines are often more affordable, making them a budget-friendly option for boat owners.
2. Availability of Parts: Since these engines have been in production for a longer time, there are a wide variety of replacement parts available, making maintenance and repairs easier and more cost-effective.
3. Reliability: Mercruiser engines have a reputation for being reliable and durable, which means that with proper maintenance, this engine should provide many years of reliable service.
4. Power: The 3.7 liter engine provides plenty of power for most recreational boating activities, making it a good choice for a wide range of boats.
Cons of buying a 1389-9564a1 Mercruiser 3.7 stern drive with Mercarb carburetor (1985-89):1. Fuel Efficiency: Older carbureted engines are generally less fuel-efficient than newer fuel-injected engines, which means that you may spend more money on fuel over time.
2. Maintenance: While the engine itself may be reliable, older engines require more frequent maintenance than newer models, which can add up over time.
3. Environmental Impact: Older engines can produce more emissions than newer engines, which may be a concern for environmentally-conscious boaters.
Conclusion: If you're looking for a budget-friendly, reliable, and powerful engine for your boat, the 1389-9564a1 Mercruiser 3.7 stern drive with Mercarb carburetor (1985-89) could be a good option. However, keep in mind that you may spend more on fuel and maintenance compared to a newer engine, and the environmental impact may be greater. Ultimately, the decision to buy this engine should be based on your specific needs and priorities.
This mercarb carburetor should fit many 2 barrel Mercruiser with The mercury part numbers are 1389-9564a 1, 3310-806079a 2 and 3310-860071a.
It has no damage or corrosion.