MOPAR 2846704 Intake Manifold

( Mounting Style: Bolt-on ), ( Color: Orange ), ( Manufacturer Part Number: 2846704 ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Engine Size: 340 In ), ( Features: Marine ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review MOPAR Intake Manifold Casting# fits MARINE 340

The Mopar 2846704 340 Marine Intake Manifold is a high-performance component designed specifically for marine applications. This intake manifold is engineered to deliver optimal airflow and fuel distribution for 340 cubic inch engines, ensuring reliable and efficient operation in even the most demanding marine environments.

Constructed from durable, corrosion-resistant materials, this intake manifold is built to withstand the rigors of continuous use on the water. The manifold features a unique, high-flow design, with large, tapered runners that help to ensure a smooth and even air/fuel mixture for maximum power and torque.

The intake ports on the Mopar 2846704 340 Marine Intake Manifold are designed with a precise, angled entry to minimize turbulence and maximize flow. Each port is also equipped with a specialized throttle body seal to prevent water intrusion and ensure a tight seal during operation.

The intake manifold is designed to be easily installed on marine applications, with a bolt-on design that makes for a simple and straightforward installation process. The manifold also comes with all necessary hardware, including intake manifold gaskets, to ensure a proper and secure installation.

With its high-flow design, durable construction, and easy installation, the Mopar 2846704 340 Marine Intake Manifold is an essential upgrade for any 340 cubic inch marine engine. Whether you're cruising the open water or competing in high-performance marine racing events, this intake manifold will help you get the most out of your engine and give you the confidence and reliability you need to enjoy your time on the water.

In summary, the Mopar 2846704 340 Marine Intake Manifold is a high-performance, corrosion-resistant intake manifold designed specifically for marine applications. It features a unique, high-flow design to ensure optimal airflow and fuel distribution for maximum power and torque, and its durable construction and easy installation make it a must-have upgrade for any 340 cubic inch marine engine.

The Mopar 2846704 340 Marine Intake Manifold is a popular aftermarket intake solution for 340 cubic inch Chrysler engines, commonly found in marine applications. Here are some pros and cons that may help you make an informed decision about purchasing this intake manifold:

1. Enhanced Performance: This intake manifold is designed to provide improved airflow and better fuel distribution, which can lead to increased horsepower and torque.

2. Durable Construction: The manifold is made from high-quality materials, including aluminum alloy, which makes it resilient against the harsh marine environment.

3. Easy Installation: The intake manifold is relatively easy to install, as it is a direct replacement for the stock intake on most 340 cubic inch Chrysler engines.

4. Improved Fuel Economy: By improving the air-fuel mixture, the intake manifold can help boost fuel economy, resulting in cost savings over time.

5. Versatile: The intake manifold is compatible with various marine applications, including outboard motors, inboard engines, and sterndrive applications.

1. Cost: The Mopar 2846704 340 Marine Intake Manifold is more expensive than the stock intake manifold, which may be a deterrent for some buyers.

2. Complexity: Although the installation process is relatively straightforward, some users may find the process more complicated than a standard intake swap due to the unique design elements of the marine intake manifold.

3. Requires Additional Parts: Depending on the specific marine application, additional parts like throttle bodies, fuel injectors, and gaskets may be required for a successful installation.

The Mopar 2846704 340 Marine Intake Manifold is an excellent option for those looking to enhance the performance and durability of their 340 cubic inch Chrysler marine engine. While it comes with a higher price tag and a slightly more complex installation process, the benefits of improved performance, fuel economy, and durability make it a worthwhile investment for serious boaters and engine enthusiasts.

If you're in the market for a high-performance intake manifold for your 340 cubic inch Chrysler marine engine, the Mopar 2846704 340 Marine Intake Manifold is a solid choice. Its proven track record, durable construction, and potential for increased power and fuel economy make it a valuable addition to your marine engine setup. Just be sure to budget for any additional parts that may be required during the installation process.

Details:

2846704Intake Manifold Can be used on 273 318 340 360 Mopar Chrysler. What you get: 1 Chrysler Marine Cast Iron 4bbl OEM intake manifold casting# 2846704. Thanks for looking and happy buying. What you are buying on: 1 used 340 Marine intake manifold casting# 2846704.

Originally a Factory Marine340 piece, it was last installed on my 1973 360 small block in 2002 and has been sitting storage ever since.

part #: 2846704 prices

• $153.00-$599.95

specifications inputmanifolds:

• for models: Marine, 340
• for makes: Mopar
• mounting style: Bolt-on
• color: Orange
• manufacturer part number: 2846704
• material: Cast Iron
• vintage part: Yes
• placement on vehicle: Front
• fuel type: Gasoline
• type: Intake Manifold
• engine size: 340 In
• features: Marine
• country/region of manufacture: United States
• universal fitment: No

payments inputmanifolds:

• credit card: Diners-club
• other
• wallet: Google-pay

offer inputmanifolds:

• availability: In Stock
• options: Seller-arranged-local-pickup
• quantity: 1
• sold: 0
• best offers: True
• started: July 28, 2025

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: Used

returns inputmanifolds:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

shipping inputmanifolds:

seller inputmanifolds:

• rating: 100.0%
• city: Mount Prospect, Illinois
• # reviews: 532

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