The 6 Best 351 Marine Exhaust Manifolds (2022 reviews)

The Dorman 351 marine exhaust manifold is capable of outshining several other manifolds featured in this list in overall features. The Dorman 351 marineexhaust manifold is worth the money and it is durable. Make sure this fits by entering your model number. This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

The manifold is built with durable construction and it fits well. Also, the manifold is good for direct replacement, is automotive and it is designed for a great price. Finally, the Dorman 351 marine exhaust manifold works great and it is more.

Almost all buyers opine that the manifold fit ford 5.0 exhaust manifolds. Also, a few say that the manifold comes in a box 03407 comes. Moreover, a few say that the manifold looks like the right one.

Customers say that getting a manifold exhaust gasket and 390 gt exhaust manifold, along with manifold is useful.

Top Customer Quotes:

This fits ford windsor stock manifolds.
This is made from quality components to ensure reliable performance and a long service life.
This worked perfectly and it is other.
This is a perfect fit and nice to have new bolts.

Best For Fit Good: Dorman Exhaust Manifold

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The Dorman Exhaust Manifold is suitable and reliable and fits well with your daily use. The dorman exhaust manifold is built by an industry leader in aftermarket manifolds. To make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. This exhaust manifold was precision - engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.

The manifold includes all necessary gaskets and downpipe hardware for a complete repair. Further, it protects against warping or cracking. Above all, the dorman exhaust manifold will wear on any part, but poor design and inferior materials will cause these parts to fail faster.

In conclusion, many customers have used the dorman exhaust manifold for more than a few months without letup, and it shows no sign of giving up.

Customers discovered that getting a 429 cobra jet exhaust manifold, along with manifold is useful.

Why We Like This:

They fit perfectly and it is made with reliable construction.
This works with part number and it is made of durable materials.
This is another is durable, it is good for fitting well and has a trustworthy design.
Trustworthy design - built by an industry leader in aftermarket manifolds.

Best For Exhaust Manifold Gasket: Sierra 351 Marine Exhaust Manifold

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Sierra line of manifold comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Also, the manifold fits great and it works with part number. The 1998-1 manifold is interchangeable with the following. Above all, the Sierra 351 Marine Exhaust Manifold is good for exhaust manifold gasket and it is interchangeable with the following barr fm-1-83.

Consequently, customers were very happy to recommend it to friends and families.

Why We Like This:

Contains: 118-2854-1 exhaust elbow gasket, 18-0183-1 exhaustmanifold gasket, 18-4258 pipe plug.
Interchangeable with the following: barr fm-1-83, fm183, glm 56250, mallory 9-40111, osco fl994, flcr818.
Good investment for the long term.

Best For Exact Fit: Sierra International 351 Marine Exhaust Manifold

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The Sierra International 351 Marine Exhaust Manifold is capable of outshining several other manifolds featured in this list in overall features in its price range. The sierra international 351marine exhaust manifold is designed to be interchangeable with the following. Make sure this fits by entering your model number. In addition, it is great for exact fit, can be used for universal fit and it is used for exhaust manifold gasket. Finally, the sierra international 351 marineexhaust manifold is built with precision and with high-quality, marine-grade components.

Most buyers opine that the manifold comes with good quality gaskets. To sum up, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

Interchangeable with the following: glm 56230, mallory 9-40110, osco 994.
meets or exceeds the original equipment part it replaces.
Contains: (1) 118-2854-1 exhaust elbow gasket, (1) 18-2949 exhaust manifold gasket.

Best For High Quality: Quality Mark 351 Marine Exhaust Manifold

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The Quality Mark 351 Marine Exhaust Manifold is capable of outshining several other manifolds featured in this list in overall features in its price range. This item for sale is a brand new exhaustmanifold set in 1983. Moreover, the manifold is coated with a baked enamel from the factory. In short, with a 4.5 rating and more than 160 buyers, the quality mark 351marine exhaust manifold stands as the best choice.

To sum up, many have used the manifold for more than a few months without any complaints, and it shows no sign of giving up.

Customers discovered that getting a milwaukee 8 exhaust gasket, with this manifold made their life much easier.

Why We Like This:

High quality, uniform wall thickness, clean exhaust passages.
All mounting surfaces cnc machined to guarantee an exacting gasket mating surface.
Replaces mercruiser 99746a17 sierra marine 18-1951-1 glm 51220 barr mc-1-99746 osco 9745 hge 9746.
Shot peened for smooth external finish.

Best For Stainless Steel: Dewhel 351 Marine Exhaust Manifold

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The Dewhel 351 Marine Exhaust Manifold's high-end materials make sure that it ages well with use. Stainless steel exhaust manifold studs and stainless steel serrated face flange nuts. Make sure this fits by entering your model number. When it comes to searching for a reliable manifold, the dewhel 351 marine exhaust manifold is definitely your first choice.

Overall, at the price, they believe that they got a steal of a deal with it.

Few customers bought 4 age exhaust flange, along with the manifold.

Why We Like This:

Ford 4.6 & 5.4 liter v8 stainless exhaust manifold stud kit.
Good investment for the long term.