fits model: Marine. make: Rochester.

( Brand: Mercruiser ), ( Manufacturer Part Number: 15396A-4 ), ( Part Type: Carburetor Mercarb ), ( Modified Item: No )
The 15396a-4 Marine Carburetor is a versatile and reliable fuel delivery system designed specifically for 4-cylinder Mercruiser engines with a displacement of 3.0 liters. This carburetor is equipped with a 2-barrel Rochester MerCarb setup, ensuring optimal performance and fuel efficiency.
The 15396a-4 Marine Carburetor features a robust construction with a durable cast aluminum body, providing protection against corrosion and extended service life in marine environments. The carburetor is equipped with a vacuum secondary system, which provides additional fuel to the engine under high load conditions, ensuring smooth and powerful acceleration.
The 2-barrel Rochester MerCarb setup of this carburetor features a primary venturi with a 0.625-inch bore, while the secondary venturi has a 0.500-inch bore. This design allows for a precise fuel-air mixture, ensuring optimal combustion and engine performance. The carburetor is also equipped with a vacuum-operated power valve, which helps to control the fuel flow and improve engine response.
The 15396a-4 Marine Carburetor is a direct replacement for the OEM part on Mercruiser engines, ensuring a seamless installation process. The carburetor is equipped with adjustable idling screws, which allow for fine-tuning of the engine idle speed to ensure smooth operation and reduce fuel consumption.
Overall, the 15396a-4 Marine Carburetor is a high-quality fuel delivery system that is designed to provide reliable and efficient performance in marine applications. Its durable construction, precision fuel-air mixture, and adjustable idle control make it an excellent choice for marine engine enthusiasts and professionals alike.
Pros of buying a 15396a-4 marine carburetor:1. Compatibility: The carburetor is specifically designed for 4-cylinder Mercruiser engines with a 3.0L displacement, making it a reliable choice for boat owners with this engine type.
2. Durability: The Rochester MerCarb carburetor is known for its robust construction and long-lasting performance, making it a cost-effective option in the long run.
3. Easy to Install: The carburetor is relatively easy to install, and replacement parts are readily available, which can save you time and money on maintenance and repairs.
4. Performance: The Rochester MerCarb carburetor is designed to provide optimal performance, with a 2-barrel design that ensures smooth and consistent fuel delivery.
Cons of buying a 15396a-4 marine carburetor:1. Limited Availability: While the carburetor is compatible with a specific engine type, it may not be as widely available as other carburetor options, which could make it harder to find in some areas.
2. Potential for Adjustment: The carburetor may require some adjustment to ensure optimal performance, which could require some technical knowledge or the assistance of a professional.
3. Cost: The cost of the carburetor may be higher than some other options on the market, although the long-term durability and performance may offset this initial investment.
Conclusion:Overall, the 15396a-4 marine carburetor is a reliable and durable option for boat owners with 4-cylinder Mercruiser engines. While it may require some adjustment and may be more expensive than some other options, its performance and long-term durability make it a worthwhile investment for many boat owners.
Recommendation:If you are in the market for a new carburetor for your 4-cylinder Mercruiser engine and are looking for a reliable and durable option, the 15396a-4 marine carburetor is a strong contender. However, be sure to do your research and compare prices with other options to ensure you are getting the best value for your money.
0 Mercruiser. This was off a good running engine that's not winterized and had cracked block. This has been sitting for about a year so it may need some cleaning. All the butterflies move freely everything is clean.
This is a good used carb that may need to be cleaned. This ships to the USA. This is sold as seen in photos.
This is a good used merc carb off 3.