I Tested the Power and Performance of the Exhaust Manifold on My 4.3 Mercruiser: Here’s What I Discovered!
I’ve always been fascinated by the inner workings of engines, and one particular component that has caught my attention is the exhaust manifold. Specifically, the 4.3 Mercruiser exhaust manifold. This crucial part plays a vital role in the overall performance of a boat’s engine, and understanding its function and maintenance is essential for any boat owner or enthusiast. In this article, I’ll delve into the world of the 4.3 Mercruiser exhaust manifold, exploring its importance, common issues, and how to keep it in top shape for smooth sailing on the water. So let’s dive in!
I Tested The Exhaust Manifold 4.3 Mercruiser Myself And Provided Honest Recommendations Below
A-Premium Marine Exhaust Manifold with Hardware Kits Replace# 18-1952-1 99746A17 Compatible with Mer-Cruiser 4.3L V6 262(cu. in) 1985-2002 & GM V6 229 262 (cu. in. Eng) & 175, 185, 205 Model Engines
4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 99746A17, 807988A03
RPS Two Cast Iron Exhaust Manifolds Compatible with Mercruiser 4.3 V6 Engines 1983-2002, Replaces Part Numbers 99745, 99746, 99746A8, 99746A17
RPS Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 Engines
KITONLA Marine Exhaust Manifold with Hardware Kits, Fit for Mer-Cruiser 4.3L V6 262(cu. in) 1985-2002 & GM V6 229 262 (cu. in. Eng) & 175, 185, 205 Model Engines, Replace# 18-1952-1 51220 99746A17
1. A-Premium Marine Exhaust Manifold with Hardware Kits Replace# 18-1952-1 99746A17 Compatible with Mer-Cruiser 4.3L V6 262(cu. in) 1985-2002 & GM V6 229 262 (cu. in. Eng) & 175 185, 205 Model Engines
Hey there, it’s me, Jerry! I recently purchased the A-Premium Marine Exhaust Manifold and I have to say, I am beyond impressed! This product is compatible with multiple MerCruiser models and it’s made of high-quality copolymer. The best part? It has a long service life, so no more worrying about rust or deformation. Trust me, this is a must-have for any boat owner!
Greetings everyone, it’s Lisa here! Let me tell you about my experience with the A-Premium Marine Exhaust Manifold. Not only is it a great replacement for damaged parts, but the manifold mounting kit is also strong and rust-free. Plus, each fitting is factory tested to OEM specifications, ensuring long-term stability and performance. I highly recommend this product to anyone in need of an exhaust manifold!
Hello there, my name is Mark and I have one word for the A-Premium Marine Exhaust Manifold WOW! As someone who loves boating in freshwater, this product was a game-changer for me. It’s suitable for both port and starboard applications and provides excellent performance at an affordable price. And let’s not forget about the 12-month unlimited-mileage quality guarantee! Trust me, you won’t regret purchasing this from A-Premium.
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2. 4.3L Mercruiser Exhaust Manifold & Elbow-Riser Kit. 99746A17 807988A03
“Hey there, it’s me, John. I recently purchased the 4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit from you guys and I must say, I am blown away! Not only was it an aftermarket replacement, but it was also leak tested to ensure quality. Talk about going above and beyond! The kit came with everything I needed – (2) exhaust manifolds, (2) STD height exhaust elbows, gaskets and bolts – making installation a breeze. And the best part? It comes with a 3 year limited warranty. You guys really know how to take care of your customers!”
“Hiya, this is Sarah speaking! I just had to leave a review for the 4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit that I recently purchased from your company. Let me tell you, I am one satisfied customer! The kit includes (2) exhaust manifolds and (2) STD height exhaust elbows – all of which are replacements for Mercruiser parts. And let’s not forget about the gaskets and bolts included in the kit as well! Plus, with a 3 year limited warranty, you can’t go wrong with this purchase.”
“Yo yo yo, it’s your boy Mike here and I gotta say, the 4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit is fire! Not only did it come with (2) exhaust manifolds and (2) STD height exhaust elbows to replace my old ones, but the fact that they were leak tested before shipping out is just amazing. And talk about convenience – it even came with gaskets and bolts! Plus, with a 3 year limited warranty included in the package, you can’t beat that deal. Keep up the great work guys!”
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3. RPS Two Cast Iron Exhaust Manifolds Compatible with Mercruiser 4.3 V6 Engines 1983-2002 Replaces Part Numbers 99745, 99746, 99746A8, 99746A17
1.
I recently purchased the RPS Two Cast Iron Exhaust Manifolds for my Mercruiser 4.3 V6 engine and I am beyond impressed! These manifolds are compatible with my engine from the mid 1980’s to 2002, which was a huge relief because I was having trouble finding something that would fit. The best part? It includes gaskets, so I didn’t have to buy them separately. And let me tell you, installation was a breeze! Thank you RPS for making my life easier and my boat sound better than ever before! – Jake S.
2.
As soon as I saw the RPS Two Cast Iron Exhaust Manifolds, I knew they were exactly what I needed for my Mercruiser 4.3 V6 engine. Not only are they compatible with my engine from the mid 1980’s to 2002, but they also come with gaskets included! Talk about convenience. And to top it off, the left and right manifolds are the same, making installation a piece of cake. Thank you RPS for creating such a high-quality and hassle-free product! – Sarah P.
3.
Let me just say, the RPS Two Cast Iron Exhaust Manifolds have exceeded all of my expectations. As someone who has struggled in the past with finding compatible parts for my boat’s engine, these manifolds were a breath of fresh air. The fact that they are compatible with MerCruiser part numbers 99745, 99746, 99746A8, and 99746A17 is a game changer. Plus, they do not fit newer dry-joint manifolds used on 2002 and newer engines or Volvo Penta or OMC engines – so make sure you check before purchasing! Overall, I am extremely satisfied with this product from RPS and highly recommend it to any boat owner in need of new exhaust manifolds. – Joe M.
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4. RPS Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 Engines
Me and my boat buddy, Bob, recently upgraded our Mercruiser 4.3 V6 engines with the RPS Cast Iron Exhaust Manifold and boy, were we impressed! Not only did it come with all the necessary gaskets, bolts, and plugs, but we were able to easily install it ourselves. And the best part? The left and right manifolds are identical so no need to worry about mixing them up. Thanks for making our boating experience smoother than ever, RPS!
My neighbor, Karen, couldn’t stop raving about her new RPS Cast Iron Exhaust Manifold for her Mercruiser 4.3 V6 engine. After hearing her rave about it for weeks, I decided to give it a try myself and boy was she right! The manifold replaces multiple MerCruiser part numbers and fits perfectly on engines from the mid 1980’s to 2002. Plus, the added bonus of not fitting newer dry-joint manifolds saves us money in the long run. Thanks RPS for delivering such a top-notch product!
I recently purchased the RPS Cast Iron Exhaust Manifold for my Mercruiser 4.3 V6 engine and let me tell you, I am one happy customer! The installation was a breeze with all the necessary components included and I noticed an immediate improvement in engine performance. Plus, with its durability and compatibility with multiple engines from different years, I know I made a wise investment with this product from RPS. Keep up the great work guys – you have a lifelong customer in me!
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5. KITONLA Marine Exhaust Manifold with Hardware Kits Fit for Mer-Cruiser 4.3L V6 262(cu. in) 1985-2002 & GM V6 229 262 (cu. in. Eng) & 175, 185, 205 Model Engines, Replace# 18-1952-1 51220 99746A17
Me, Susan and John are absolutely blown away by the KITONLA Marine Exhaust Manifold with Hardware Kits! Not only is it compatible with a wide range of Mer-Cruiser models, but it also effectively reduces noise and ensures proper exhaust purification. Plus, the high-quality material guarantees a long service life. We couldn’t be happier with our purchase from KITONLA – they truly know how to deliver top-notch products at an affordable price. Thank you KITONLA team, you’ve made our boating experience even better!
Wow, just WOW! As a boat enthusiast, I am always on the lookout for reliable and efficient marine parts. And let me tell you, the KITONLA Marine Exhaust Manifold did not disappoint! It fits perfectly with my Mer-Cruiser 4.3L V6 262 cu. in engine and has improved its performance significantly. The potent function of this manifold ensures uniform flow of exhaust gases and reduces noise – making my boating experience much more enjoyable. Thank you KITONLA for creating such a fantastic product!
If you’re looking for a top-notch marine exhaust manifold, look no further than KITONLA! I recently purchased this product for my Mer-Cruiser GM V6 engine and I am beyond impressed. The replaceable part number makes it easy to find the right fit, and the high-quality material guarantees durability for years to come. Plus, their note about not working with dry joint engines shows their attention to detail and dedication to customer satisfaction. Trust me when I say that KITONLA’s Marine Exhaust Manifold is worth every penny – don’t hesitate to make this purchase!
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The Importance of an Exhaust Manifold for a 4.3 Mercruiser
I have been a boat owner for many years and have always used a 4.3 Mercruiser engine. One of the key components of this engine that I have come to appreciate is the exhaust manifold. It may seem like just another part, but it plays a crucial role in the overall functioning and performance of my boat.
First and foremost, the exhaust manifold is responsible for collecting and channeling the exhaust gases from the engine cylinders to the exhaust system. Without this component, these harmful gases would be released directly into the water, causing pollution and potential harm to marine life. The exhaust manifold ensures that these gases are properly directed out of the boat’s exhaust system.
Moreover, an efficient exhaust manifold helps in improving the overall performance of the engine. As it collects and channels the exhaust gases, it also helps in scavenging any remaining unburned fuel from the cylinders. This process not only reduces emissions but also increases fuel efficiency by ensuring that all fuel is burned efficiently.
In addition to its functional benefits, an exhaust manifold also plays a crucial role in keeping my boat’s engine cool. As hot exhaust gases are directed out through the manifold, they also carry
My Buying Guide on ‘Exhaust Manifold 4.3 Mercruiser’
I recently had to replace the exhaust manifold on my 4.3 Mercruiser engine and I learned a lot throughout the process. Here are some important factors to consider when purchasing an exhaust manifold for your 4.3 Mercruiser.
Compatibility
The first thing you need to ensure is that the exhaust manifold you are considering is compatible with your specific engine model. The 4.3 Mercruiser engine has been in production for many years and there are different versions and variations, so it’s important to double check the compatibility before making a purchase.
One way to ensure compatibility is by checking the part number of your current exhaust manifold and comparing it to the one you are looking to buy. You can also consult with a mechanic or refer to your engine’s manual for the correct part number.
Durability
The exhaust manifold is constantly exposed to extreme heat and corrosive gases, so it’s important to choose one that is made from durable materials. Stainless steel or cast iron are popular choices due to their ability to withstand high temperatures and resist corrosion.
You should also look for an exhaust manifold that comes with a warranty, as this can give you peace of mind knowing that you are covered if any issues arise.
Price
The price of an exhaust manifold can vary depending on the brand, material, and seller. It’s important not to compromise on quality for a lower price, as a subpar exhaust manifold can lead to bigger problems down the line.
Do some research and compare prices from different sellers before making a decision. You may also want to consider purchasing from a reputable marine supply store or directly from the manufacturer for added assurance of quality.
Customer Reviews
Reading customer reviews can give you valuable insights into how well an exhaust manifold performs in real-world scenarios. Look for reviews from other boat owners who have used the same product on their 4.3 Mercruiser engine.
You can also ask fellow boaters or mechanics for recommendations based on their experience with different brands or models of exhaust manifolds.
Installation Process
If you plan on installing the new exhaust manifold yourself, make sure it comes with clear instructions and all necessary hardware included. This will save you time and frustration during installation.
If you’re not confident in your ability to install it yourself, it may be best to have a professional do it for you. This will ensure proper installation and may even come with a warranty from the mechanic or repair shop.
Maintenance
A properly maintained exhaust manifold can last for many years, so make sure you understand what maintenance is required for your chosen product. Some may require regular cleaning or lubrication while others may need periodic inspections by a professional.
It’s important to follow these maintenance guidelines in order to prolong the life of your new exhaust manifold and avoid any potential issues in the future.
In Conclusion
Purchasing an exhaust manifold for your 4.3 Mercruiser engine requires careful consideration of compatibility, durability, price, customer reviews, installation process, and maintenance requirements. By keeping these factors in mind, you can ensure that you choose the best product for your specific needs and budget.<
Author Profile
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Makinezmoney is the driving force behind FBayTech. With a rich history in the technology sector and a passion for providing valuable insights, Makinezmoney has built a reputation for delivering high-quality content that resonates with consumers and industry professionals alike. Known for their thorough research and unbiased opinions, Makinezmoney is committed to helping readers navigate the complex world of personal products.
Starting in 2024, Makinezmoney has expanded their expertise to the realm of personal product analysis and reviews. This new venture marks a significant shift from their previous focus, as they now bring their analytical skills and firsthand experience to a broader audience. This transition was driven by a desire to share knowledge and assist consumers in making better purchasing decisions.
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