fits model: Marine, Mercruiser, Sierra. year: 1985–2002.

( Brand: Aftermarket ), ( Manufacturer Part Number: 9746 ), ( Part Type: Exhaust Manifold ), ( Material: Cast Iron ), ( Fits: Mercruiser 4.3l V6 1985-2002 ), ( Replaces: 99745, 99746, 44354, 807988, 807914 ), ( Item Weight: 107.4 Lbs )
The Mercruiser Marine Sierra Exhaust Manifold Kit for the 4.3L V6 engine is a crucial component for maintaining the optimal performance of your marine engine. This exhaust manifold kit, specifically identified by the part numbers 99746, 44354, 9746, and 4594, is designed for MerCruiser engines manufactured between 1985 and 2002.
This exhaust manifold kit is meticulously engineered to provide efficient exhaust gas flow, ensuring that harmful exhaust gases exit the engine as quickly as possible. This prompt removal of exhaust gases not only reduces emissions but also helps to keep the engine running at its best, enhancing overall performance and fuel efficiency.
The Sierra Exhaust Manifold Kit is made of high-quality materials, ensuring durability and resistance to corrosion, even in the harsh marine environment. The kit includes all the necessary components, including the exhaust manifold, gaskets, and hardware, making it a complete solution for your engine exhaust system needs.
Installing the Sierra Exhaust Manifold Kit is a straightforward process, thanks to its detailed installation instructions and easy-to-use hardware. However, it's always recommended to have the installation done by a professional to ensure proper fitting and to avoid any potential damages.
In summary, the Mercruiser Marine Sierra Exhaust Manifold Kit is an essential upgrade for any MerCruiser 4.3L V6 engine, offering improved performance, enhanced fuel efficiency, and increased durability. With its high-quality construction and straightforward installation, this kit is a smart investment for any boat owner seeking to keep their engine in top condition.
Pros of buying a 1985-2002 Mercruiser Marine Sierra Exhaust Manifold Kit (Part Number: 4.3L V6 99746 44354 9746 4594):1. OEM Part: This kit is an original equipment manufacturer (OEM) part, which means it is made by the same company that originally manufactured the engine and is designed to fit perfectly.
2. Quality: OEM parts are generally of high quality and are built to last. They are also usually tested to ensure they meet the manufacturer's standards.
3. Fit and Function: Since this is an OEM part, it should fit perfectly and function as intended. This can save you time and money compared to buying aftermarket parts that may require modifications or adjustments.
4. Warranty: OEM parts often come with a warranty, which can provide peace of mind and protect you in case of any defects or issues.
Cons of buying a 1985-2002 Mercruiser Marine Sierra Exhaust Manifold Kit (Part Number: 4.3L V6 99746 44354 9746 4594):1. Price: OEM parts can be more expensive than aftermarket parts. This is because the manufacturer has to cover the cost of research and development, as well as the cost of manufacturing and distribution.
2. Availability: OEM parts may not be as widely available as aftermarket parts. This can make it harder to find them in local stores or online.
3. Wait Time: Since OEM parts are usually manufactured on demand, they may take longer to ship than aftermarket parts that are already in stock.
Conclusion:If you are looking for a high-quality, reliable exhaust manifold kit for your 1985-2002 Mercruiser Marine Sierra engine, then the OEM part is a great choice. It is designed to fit perfectly, is of high quality, and often comes with a warranty. However, it is generally more expensive than aftermarket parts and may take longer to ship. If price is a major concern, you may want to consider an aftermarket part. But if you value quality and reliability, the OEM part is a worthwhile investment.
Recommendation:If you can afford it and want the peace of mind that comes with an OEM part, I would recommend buying the 1985-2002 Mercruiser Marine Sierra Exhaust Manifold Kit (Part Number: 4.3L V6 99746 44354 9746 4594). It is a high-quality part that is designed to fit perfectly and function as intended. Plus, it comes with a warranty that can provide added protection in case of any defects or issues. But if price is a concern, you may want to consider an aftermarket part that offers similar performance and reliability at a lower cost.
Does not replace 'dry-joint' manifolds used on 2002 and newer boats left right risers are the same. Note: if your boat is a 2002 please verify these are the correct ones. Kit includes 2 manifolds, risers, and all mounting bolts, plugs, gaskets. Cross reference part : riser:99745, 99746, 99746a8, 99746a17 44354, 44354a3, 44354a9, 44354a10, 44354a13, 807988a2, 807988a3, 807914a1osco motors manifold: riser:9745 4354barr Marine manifold: riser:MC-20-44354sierra riser: -1, 2 aqua power manifold: riser:5505 5706glm products manifold: kit.
New exhaust manifold and riser package for Mercruiser 4. These are identical to factory parts at a fraction of the cost we USA owned and operated company. 3l v6 Marine gas engines fits engine years from mid 1980to 2002 that used 4-inch outlet risers.