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ZENITH 3078 Nos Carburetor Inboard 83VN

fits model: Vn, Marine. make: Volvo, Penta. year: 1983.

83vn Zenith 3078 Nos Volvo Penta Carburetor Vn 83 Marine Inboard #2

( Brand: Zenith ), ( Manufacturer Part Number: 3078 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Universal Fitment: No )

Review ZENITH Nos Volvo Penta Carburetor Inboard #2 fits VN MARINE 1983

The Zenith 3078 carburetor, manufactured by Wagner, is a premium marine inboard carburetor specifically designed for Volvo Penta engines with VN 83 and 83VN applications. This carburetor is engineered to deliver optimal performance and fuel efficiency for your marine vessel.

The Zenith 3078 is a 2-barrel, downdraft carburetor that features an innovative design with a large, high-flow bowl. The large bowl capacity ensures adequate fuel delivery, even in heavy loading conditions or under high RPM operation. The downdraft design ensures excellent air/fuel mixture, which leads to improved combustion efficiency and reduced emissions.

This carburetor is equipped with a diaphragm-style fuel pump, which is designed to be self-priming and highly efficient. The pump ensures that the carburetor is continuously supplied with fuel, even when the engine is idling or at low RPMs. The pump also features an integrated water separator, which helps to prevent water from entering the carburetor and damaging the engine.

The Zenith 3078 carburetor also includes a number of features that make it easy to install and maintain. It comes with a pre-installed fuel pressure regulator, which eliminates the need for an external regulator. The carburetor also includes an adjustable idle mixture control, which allows you to fine-tune the idle mixture for optimal performance and fuel efficiency.

Additionally, the carburetor is constructed from high-quality materials, including corrosion-resistant aluminum and stainless steel components. This ensures that the carburetor is durable and able to withstand the harsh marine environment. The carburetor also includes an easy-to-read adjustment chart, which makes it simple to set the idle mixture and other critical settings.

In summary, the Zenith 3078 carburetor is a high-performance, marine-specific inboard carburetor designed for Volvo Penta engines with VN 83 and 83VN applications. It features a large, high-flow bowl, a diaphragm-style fuel pump, and a number of features that make it easy to install and maintain. Its durable construction, innovative design, and excellent fuel efficiency make it an ideal choice for boat owners who demand the best performance from their marine engine.

The Zenith 3078 carburetor with Volvo Penta VN-83/83VN marine application is a popular choice for inboard marine engines due to its durability and reliable performance. However, like any other mechanical component, it has its pros and cons.

Pros:

1. Fuel Efficiency: Zenith carburetors are known for their excellent fuel efficiency. The 3078 model is no exception, as it delivers an optimal fuel-air mixture for efficient combustion.

2. Easy Adjustments: This carburetor comes with easy-to-use adjustment screws, allowing users to fine-tune the engine's performance based on environmental conditions and engine load.

3. Durability: Zenith carburetors are built to withstand the harsh marine environment, featuring corrosion-resistant materials and high-quality construction.

4. Wide Application: The 3078 model is compatible with a wide range of Volvo Penta marine engines, making it a versatile choice for boat owners.

Cons:

1. Complexity: Compared to modern electronic fuel injection systems, carburetors can be more complex to set up and maintain. The 3078 model may require more frequent adjustments and maintenance to ensure optimal performance.

2. Emissions: Carburetors, in general, are less efficient at controlling emissions compared to fuel injection systems. The 3078 model may not meet the latest emission standards, which could be a concern for some boat owners.

3. Fuel Quality: The performance of a carburetor can be affected by the quality of the fuel. Low-quality fuel or water contamination can lead to poor engine performance and damage the carburetor.

Conclusion:

The Zenith 3078 carburetor with Volvo Penta VN-83/83VN marine application is a reliable and durable option for boat owners with older Volvo Penta engines. Its easy adjustments, fuel efficiency, and wide application make it a popular choice. However, its complexity, emissions, and fuel quality concerns may be a drawback for some.

Recommendation:

If you own a Volvo Penta marine engine with a 3078 carburetor and are satisfied with its performance, then continuing to use it may be the best option. However, if you're looking for a more modern and efficient solution, you may want to consider upgrading to an electronic fuel injection system. This would provide better fuel efficiency, easier maintenance, and improved emissions. Ultimately, the decision depends on your specific needs, budget, and preferences.

Details:

Its been on a shelf for while. Sold AS IS seen. I can hear the float and needle seat moving when tipped. Zenith VN carburetor.

Please view pictures to verify fitment for your application.

part #: 3078 price

  • $250.00

specifications carbcoon:

  • for models: Vn, Marine
  • for makes: Volvo, Penta
  • for years: 1983
  • brand: Zenith
  • mpn: 3078
  • choke type: Mechanical
  • type: Carburetor
  • universal fitment: No

seller carbcoon:

  • rating: 100.0%
  • # reviews: 771
  • city: Daykin, Nebraska

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general carbcoon:

  • condition: New other see details
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

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  • policy: No Returns

offer carbcoon:

  • started: November 11, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1

shipping carbcoon:

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  • cost: $15.87
  • type: Calculated
  • service: USPS Priority Mail
for models: vn, marine, for makes: volvo, penta, for years: 1983, choke type: mechanical, type: carburetor, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 8887742428764762,

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1 offer $250.00 USD
  • Offer #1: $250.00 price + $17.48 shipping estimate = $267.48* total. Sold AS IS seen Zenith VN carburetor.+$17.48 shipping

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