9661

Introducing the Weber 9661 Carter Yacht-A-Matic 5.7 350 Carburetor, a high-performance marine carburetor designed specifically for the 5.7 liter 350 cubic inch Mercruiser engine. This carburetor is engineered to deliver exceptional power and efficiency, making it the go-to choice for boaters seeking optimal engine performance on the water.

The Weber 9661 features a unique, self-adjusting design that ensures consistent fuel delivery under varying load conditions. The Yacht-A-Matic system automatically adjusts the fuel mixture based on engine RPM and load, providing smooth, reliable operation in a wide range of conditions. The carburetor also includes a built-in fuel pressure regulator to maintain the correct fuel pressure for optimal engine performance.

This marine carburetor boasts a robust construction, with a heavy-duty aluminum base and high-quality stainless steel components. The carburetor housing is also coated with a corrosion-resistant finish to protect against the harsh marine environment. The Weber 9661 is designed to provide years of reliable service, even in the most demanding conditions.

The Weber 9661 is easy to install, with a simple bolt-on design that requires no special tools or modifications to the engine. The carburetor comes complete with all necessary mounting hardware and gaskets, making the installation process quick and hassle-free.

The Weber 9661 Carter Yacht-A-Matic 5.7 350 Carburetor is the ideal choice for boaters seeking top-tier engine performance on the water. With its self-adjusting design, robust construction, and easy installation, this marine carburetor is sure to exceed your expectations and provide you with a thrilling boating experience.

Buying a Weber 9661 Carter YF-3 carburetor for a 5.7 350 MerCruiser marine engine comes with several advantages and disadvantages. Let's explore these points to help you make an informed decision.

1. Improved Performance: The Weber 9661 carburetor is known for providing better throttle response and improved fuel efficiency compared to the stock carburetor. This results in better engine performance and improved fuel economy.

2. Durability: Weber carburetors are known for their durability and reliability, making them a popular choice among boat owners. The Weber 9661 carburetor is no exception, with a robust design that can withstand the rigors of marine use.

3. Easy Installation: Installing the Weber 9661 carburetor is relatively straightforward, with many boat owners completing the installation process themselves. This can save you time and money on labor costs.

1. Cost: The Weber 9661 carburetor is more expensive than the stock carburetor, which may be a deterrent for some boat owners. However, the performance benefits and durability of the Weber carburetor may outweigh the initial cost.

2. Customization: The Weber 9661 carburetor may require some customization to fit your specific engine application. This may involve modifications to the intake manifold or fuel system, which can add to the installation time and cost.

3. Complexity: Compared to the stock carburetor, the Weber 9661 carburetor may be more complex to tune and adjust. This may require some technical knowledge or the assistance of a professional tuner to achieve optimal engine performance.

The Weber 9661 Carter YF-3 carburetor offers several advantages for MerCruiser marine engine owners, including improved performance, durability, and easy installation. However, it also comes with some disadvantages, such as a higher cost, potential customization needs, and increased complexity. Ultimately, whether or not the Weber 9661 carburetor is right for you depends on your specific needs, budget, and technical expertise.

If you are looking for improved engine performance and durability, and you have the technical expertise or the budget for customization and tuning, then the Weber 9661 carburetor may be a worthwhile investment for your MerCruiser marine engine. However, if you have limited technical expertise, a tight budget, or prefer a more straightforward solution, then the stock carburetor may be a better option for you.

Details:

Clean and complete with mounting gasket. Unit will fit other years and or applications. For sale is a rebuilt Weber/carter 4-barrel carburetor. Stamped number 9661, labeled as fitting Mercruiser 5.7 350.

specifications inboardfuel:

• for models: Marine, 350, Mercruiser
• brand: Weber
• mpn: 9661
• part type: Carburetor

offer inboardfuel:

• options: ship-to-home
• prices: $91.80–$449.99
• item condition:
  • New other (see details)
  • Used
  • Remanufactured
  • New
• started: july 29, 2025
• availability: in stock
• in stock #: 5
• best offers: true
• sold #: 13

returns inboardfuel:

• policy: no returns

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

shipping inboardfuel:

• carrier: usps
• transit: 4-10 days
• class: standard
• service: usps ground advantage
• type: fixed

seller inboardfuel:

• # reviews: 691
• city: waretown, new jersey
• rating: 97.8%

payments inboardfuel:

• other
• wallet: paypal
• credit card: visa

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