
3857046 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $250.00 | Condition is Used, Volvo Penta OMC 4 Barrel Carburetor 3857046 Holley 600CFM Electric Choke (2628), shipping cost = $10.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1300.35 | Condition is New other (see details), Carburetor, Holley OMC/VolvoGM 4.3L 4Bbl 600 CFM Electric Choke 0-80492;3857046, FREE SHIPPING | 99.9% |

The Volvo Penta 3857046 OMC barrel carburetor is a Holley 600 CFM electric choke model, specifically designed for marine applications. This carburetor is a crucial component of your marine engine system, responsible for delivering the optimal fuel-air mixture for efficient combustion.
The Holley 600 CFM electric choke carburetor features a traditional 2-barrel design, with each barrel having a 318 CFM flow rate, adding up to a total of 600 CFM. This high-performance carburetor is ideal for larger marine engines that require a generous fuel supply for smooth and responsive operation.
One of the most notable features of this carburetor is the electric choke system. The electric choke simplifies the starting process, especially in cold weather conditions. By pressing a button or activating a switch, the electric choke delivers a rich fuel mixture to the engine, making it easier to start and ensuring a quick warm-up.
This Volvo Penta OMC 3857046 carburetor is equipped with a Holley 0-8000 vacuum secondary system. This system provides precise fuel metering and excellent idle quality. The secondary system is adjustable via screws located on the top of the carburetor, allowing fine-tuning of the fuel mixture for various engine conditions and load requirements.
Additionally, this carburetor includes a manual choke option to cater to those who prefer the traditional method of starting their marine engine. The manual choke lever is located on the left side of the carburetor, making it easily accessible.
The 3857046 OMC barrel carburetor is made of durable materials, including cast aluminum construction, to withstand the harsh marine environment. It also comes with a high-quality gasket set and necessary hardware for a hassle-free installation.
In conclusion, the Volvo Penta 3857046 OMC barrel carburetor with a Holley 600 CFM electric choke is a high-performance and versatile carburetor designed for marine applications. Its electric choke system, adjustable secondary system, and durable construction make it a reliable and efficient choice for your marine engine, ensuring smooth operation and easy starting in various conditions.
The Volvo Penta 3857046 OMC barrel carburetor Holley 600cfm electric choke (part number 2628) is a high-performance replacement carburetor designed for marine applications. Here are some pros and cons that may help you make an informed decision about purchasing this product.
Pros:1. High-performance: The Holley 600cfm electric choke carburetor offers increased air and fuel flow, which can lead to better engine performance and fuel efficiency.
2. Electric choke: The electric choke feature makes starting the engine easier, especially in cold weather conditions.
3. Easy installation: This carburetor is designed to be a direct replacement for the original OMC carburetor, making installation relatively straightforward.
4. Durable: Holley carburetors are known for their durability and reliability, which can save you money in the long run.
5. Adjustability: The Holley carburetor offers adjustability for idle mixture, main jet, and secondary jet, allowing you to fine-tune the engine's performance.
Cons:1. Cost: The Holley carburetor is more expensive than the original OMC carburetor, which may be a deterrent for some buyers.
2. Complexity: The Holley carburetor has more features and adjustability than the original carburetor, which may make it more complex to install and maintain.
3. Potential for engine tuning: With increased air and fuel flow, there is a potential for the engine to run rich or lean, which may require additional engine tuning.
Conclusion:The Volvo Penta 3857046 OMC barrel carburetor Holley 600cfm electric choke (part number 2628) is a high-performance replacement carburetor that offers several advantages, including increased engine performance, durability, and ease of starting. However, it is more expensive than the original carburetor and may be more complex to install and maintain. If you are looking for improved engine performance and are willing to invest in a high-quality replacement carburetor, the Holley carburetor may be the right choice for you. Alternatively, if you are on a tight budget or prefer a simpler installation process, you may want to consider sticking with the original OMC carburetor. Ultimately, the decision comes down to your specific needs and priorities.
Details:
Used Volvo Penta / Omc holley 4 barrel carburetor. Part#: 3857046.
specifications inboardfuel:
- for makes: Omc
- brand: Volvo Penta
- mpn: 3857046
- part type: Carburetor
- warranty: 60 Day
- country of origin: United States
shipping inboardfuel:
- class: economy
- service: ups ground saver
- type: fixed
- transit: 4-8 days
- carrier: ups
seller inboardfuel:
- city: burnsville, minnesota
- rating: 100.0%
- # reviews: 14555
payments inboardfuel:
- wallet: paypal
- other
- credit card: mastercard
offer inboardfuel:
- prices: $250.00–$1300.35
- item condition:
- Used
- New other (see details)
- availability: in stock
- started: january 19, 2026
- in stock #: 2
- sold #: 10
- options: ship-to-home
- best offers: true
returns inboardfuel:
- paid by: buyer
- policy: returns accepted
- time: 30 days
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
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