
13899670 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $150.00 | Condition is Used, Rochester 2Jet 2BBL Carb Carburetor Marine Mercruiser Engine 13899670, shipping cost = $18.00 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $200.00 | Condition is For parts or not working, Mercury Mercruiser Alpha/Bravo 1987 - 1995 Carburetor 5.0 5.7 L V8 REBUILD READY, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.99 | Condition is New, Walker 19032C Carburetor Repair Kit for 96-711 3310866143A03 3310866142A02 rd, FREE SHIPPING | ![]() |

The Mercury 13899670 Carburetor is a marine-specific solution designed for the V8 Mercruiser with Rochester 2jet 2bbl engine. This carburetor is meticulously engineered to deliver optimal performance and reliability on the water.
The 13899670 Carburetor features a unique 2-barrel design, which allows for a precise fuel-air mixture for each cylinder bank. This design not only enhances engine response but also ensures excellent fuel efficiency. Each barrel is equipped with a 38mm venturi, allowing for a generous fuel flow rate to meet the demands of the powerful V8 Mercruiser engine.
The carburetor body is made from corrosion-resistant materials, ensuring robustness against the harsh marine environment. The fuel bowls are fitted with baffles to minimize fuel sloshing during operation, providing better fuel stability and improved carburetor performance.
Additionally, the Mercury 13899670 Carburetor comes with adjustable idle mixture screws, allowing for fine-tuning of the engine's idle speed and quality. The carburetor also features an adjustable throttle stop screw, providing the ability to control the engine's maximum RPM.
This carburetor is designed to meet the rigorous requirements of marine applications, ensuring smooth and consistent engine performance under various operating conditions. It is also compatible with most aftermarket engine management systems, making it an excellent choice for customized marine applications.
With its durable construction, precise fuel delivery, and ease of adjustment, the Mercury 13899670 Carburetor is an essential component for any V8 Mercruiser marine engine. It guarantees a reliable and enjoyable boating experience, allowing you to make the most of your time on the water.
Mercury 13899670 Carburetor for Marine Mercruiser V8: A Comprehensive Analysis
The Mercury 13899670 carburetor is a two-barrel, 2-jet Rochester Quadra-Jet carburetor specifically designed for Marine Mercruiser V8 applications. This analysis aims to provide you with a clear understanding of the key features, advantages, and potential drawbacks of this carburetor to help you make an informed decision.
Features:1. Two-barrel, 2-jet design, which allows for improved fuel efficiency and better idle quality.
2. Rochester Quadra-Jet technology, ensuring precise fuel metering and excellent throttle response.
3. Designed to meet the unique requirements of marine applications, including vibration resistance and corrosion protection.
Advantages:1. Enhanced fuel efficiency: The Mercury 13899670 carburetor's design allows for better fuel atomization and distribution, which translates to improved fuel economy.
2. Smooth idle and throttle response: The Quadra-Jet technology ensures stable idle qualities and responsive throttle performance, making it suitable for various water conditions.
3. Durability: The carburetor's marine-specific design ensures it can withstand the harsh marine environment, including vibrations and corrosive elements.
Disadvantages:1. Complexity: Compared to a single-barrel carburetor, a two-barrel, 2-jet design like the Mercury 13899670 can be more complex to install and maintain.
2. Cost: This carburetor is typically more expensive than a standard single-barrel carburetor.
3. Potential compatibility issues: Ensure that the carburetor is compatible with your specific engine model and year before purchasing.
Conclusion:The Mercury 13899670 carburetor is an excellent choice for those seeking improved fuel efficiency, smooth idle and throttle response, and the durability required for marine applications. However, its complexity and higher cost may be potential drawbacks. Ultimately, if these factors align with your needs and budget, the Mercury 13899670 carburetor is a worthwhile investment.
Recommendation:For marine enthusiasts looking for a reliable, high-performance carburetor, the Mercury 13899670 is an excellent option to consider. Be sure to verify compatibility with your specific engine model and year before purchasing. If budget or complexity are concerns, a single-barrel carburetor might be a more suitable alternative.
Details:
The exact part is pictured. Free shipping is only in lower 48 USA. It is an original Mercury part, not a Chinese re pop piece of junk. Feel free to message me with any questions and I will try help.
It has never been installed or run since getting it back from the rebuild.
specifications inboardfuel:
- for models: Marine, Mercruiser
- for makes: Rochester
- brand: Mercury
- mpn: 13899670
- part type: Carburetor
- country/region of manufacture: United States
returns inboardfuel:
- policy: no returns
seller inboardfuel:
- city: pahrump, nevada
- rating: 100.0%
- # reviews: 424
payments inboardfuel:
- other
- credit card: mastercard
- wallet: paypal
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
shipping inboardfuel:
- class: standard
- carrier: usps
- service: usps ground advantage
- type: calculated
- transit: 3-8 days
offer inboardfuel:
- in stock #: 3
- prices: $45.99–$200.00
- item condition:
- Used
- For parts or not working
- New
- options: ship-to-home
- sold #: 17
- availability: in stock
- started: july 15, 2025
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