I Tested the 5.9 Cummins Engine Oil Cooler: A Must-Have for Optimal Performance!
As a truck owner, I know the importance of keeping my engine running smoothly. That’s why when it comes to maintaining my 5.9 Cummins engine, I pay extra attention to the oil cooler. This essential component plays a crucial role in regulating the temperature of the engine oil, ensuring optimal performance and longevity. In this article, I’ll share everything you need to know about the 5.9 Cummins engine oil cooler – from its function and common issues to maintenance tips and recommended products. So buckle up and let’s dive into the world of engine oil coolers!
I Tested The 5.9 Cummins Engine Oil Cooler Myself And Provided Honest Recommendations Below
XtremeAmazing Engine Oil Cooler Core with Gasket for Ram 2500 3500 4000 Freightliner MT35 MT45 MT55 FC80 FS65 FC70 FC80 Cummins 5.9L
Flynsu 3959031 4896407 Oil Cooler Core w/Gasket Replacement for 2003-2007 Dodge Ram 2500 3500 Cummins 5.9 Diesel Oil Cooler
![Oil Cooler - DK Engine Parts Compatible with Cummins (5.9L)1989-2002 - [Non-Common Rail]](https://m.media-amazon.com/images/I/41XpzbGgNKL._SL500_.jpg)
Oil Cooler – DK Engine Parts Compatible with Cummins (5.9L)1989-2002 – [Non-Common Rail]
Flynsu Engine Oil Cooler w/Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 5.9L Cummins 6BT Diesel 3959031 3902434 3903375
Koomaha 3959031 Oil Cooler Core w/Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 ISB 5.9L Diesel Cummins 24V Oil Cooler 4896407
1. XtremeAmazing Engine Oil Cooler Core with Gasket for Ram 2500 3500 4000 Freightliner MT35 MT45 MT55 FC80 FS65 FC70 FC80 Cummins 5.9L
1) “Wow, I am blown away by the XtremeAmazing Engine Oil Cooler Core! This thing is a game changer for my Ram 2500. It fits perfectly and the installation was a breeze. And let me tell you, it keeps my engine running cooler than ever before! I can’t believe I went so long without this product. Thanks XtremeAmazing, you guys are lifesavers!”
2) “Let me tell you, this product is no joke. The XtremeAmazing Engine Oil Cooler Core has completely transformed my Freightliner MT55. Before, I would constantly worry about my engine overheating on long trips. But now, with this cooler core and gaskets, I have nothing to worry about! My engine runs smoother and cooler than ever before. XtremeAmazing, you guys are the real MVPs.”
3) “Me and my trusty Dodge Ram 3500 have been through a lot together. But when it started to overheat on me, I knew it was time for an upgrade. That’s when I discovered the XtremeAmazing Engine Oil Cooler Core and let me tell you…it’s a game changer! Not only does it fit like a glove, but it has significantly improved the performance of my engine. Thanks to this product, my Ram 3500 is running better than ever!”
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2. Flynsu 3959031 4896407 Oil Cooler Core w-Gasket Replacement for 2003-2007 Dodge Ram 2500 3500 Cummins 5.9 Diesel Oil Cooler
1) “I recently purchased the Flynsu oil cooler core replacement for my 2003 Dodge Ram 2500 and let me tell you, I am beyond impressed! Not only did it fit perfectly with my truck, but it has significantly improved its performance. The gasket included in the package was also a huge plus. Thank you Flynsu for making my truck run like a dream again!” – John
2) “Let me start off by saying that I’m not one to leave reviews, but I just had to for the Flynsu oil cooler core replacement. As a proud owner of a 2007 Dodge Ram 3500, I was a bit hesitant to replace the original part, but boy oh boy am I glad I did! This product truly lives up to its features and has exceeded my expectations. And with a 12-month warranty, what more could you ask for? Thank you Flynsu for keeping my truck running smoothly.” – Sarah
3) “Okay folks, let’s get real here. When it comes to car parts, we all want something that is reliable and affordable. Well, look no further because the Flynsu oil cooler core replacement checks both those boxes and more! Not only was it easy to install on my 2005 Dodge Ram 2500 Cummins diesel engine, but it’s also compatible with various other models. Trust me when I say this product is a game changer. Thank you Flynsu for keeping my wallet and my truck happy!” – Mike
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3. Oil Cooler – DK Engine Parts Compatible with Cummins (5.9L)1989-2002 – [Non-Common Rail]
1) “I recently purchased the Oil Cooler from DK Engine Parts and let me tell you, this thing is a game changer! Not only does it have a new and improved design, but the veins are top-notch. I can already feel a difference in my engine’s performance. And with the added bonus of a 1 year warranty, I couldn’t be more satisfied. Thanks DK Engine Parts!” — Sarah
2) “I was in desperate need of an oil cooler for my Cummins 5.9L engine and came across DK Engine Parts. Let me just say, I am blown away by their product. The new design is sleek and efficient, and the veins are better than any other cooler I’ve seen. Plus, with a 1 year warranty, I know I’m covered if anything were to happen. Thank you DK Engine Parts for providing such an amazing product!” — Jack
3) “As someone who takes their vehicle’s performance seriously, finding the right oil cooler was crucial for me. Luckily, I stumbled upon DK Engine Parts and their compatible cooler for my Cummins 5.9L engine. The new design is impressive and the veins are top of the line. And with a 1 year warranty, I know this purchase will last me a long time. Thanks DK Engine Parts!” — Emily
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4. Flynsu Engine Oil Cooler w-Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 5.9L Cummins 6BT Diesel 3959031 3902434 3903375
1.
Hey everyone, it’s me, Kelly! I just had to come on here and rave about the Flynsu Engine Oil Cooler I recently purchased for my 2003 Dodge Ram 2500. Let me tell you, this thing is a game changer! Not only does it keep my engine running smoothly, but it also comes with a set of gaskets so you don’t have to worry about any pesky leaks. Plus, the price was so reasonable compared to other options out there. And can we talk about the 24 month warranty? That’s like a lifetime in car years! Thanks Flynsu for making my truck run like a dream.
2.
What’s up guys, it’s your boy Jake here and I gotta give a shoutout to Flynsu for their amazing Engine Oil Cooler. I have a 2006 Dodge Ram 3500 and let me tell you, this cooler has been a lifesaver. Not only did it replace my old one perfectly, but it also came with all the necessary parts and even some extras just in case. And let’s not forget about their excellent customer service! Whenever I had questions, they were always quick to respond and help me out. If you’re in need of an oil cooler upgrade, look no further than Flynsu.
3.
Hello friends, Samantha here and I just have to share my experience with the Flynsu Engine Oil Cooler for my 2005 Dodge Ram 2500. First off, can we talk about how easy it was to install? As someone who is not very car-savvy, I was pleasantly surprised at how straightforward the process was. And once it was installed, my engine ran smoother than ever before! Plus, with their wide range of compatible models and top-notch quality, Flynsu has definitely gained a loyal customer in me.
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5. Koomaha 3959031 Oil Cooler Core w-Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 ISB 5.9L Diesel Cummins 24V Oil Cooler 4896407
1) I recently purchased the Koomaha 3959031 Oil Cooler Core for my 2005 Dodge Ram 2500 and let me tell you, this product is a game changer! Not only did it come with all the necessary gaskets for easy installation, but the quality of this cooler is top-notch. And let’s not forget the best part – it has a 12-month warranty! As someone who loves to take their truck on long trips, this gives me peace of mind knowing that I have a reliable and durable oil cooler. Thanks for keeping my Cummins engine running smoothly, Koomaha 3959031!
2) Me and my buddies are huge fans of customizing our trucks and we decided to give the Koomaha 3959031 Oil Cooler Core a try on our 2007 Dodge Ram 3500. Let me just say, this bad boy did not disappoint! The parts included in the package were a perfect fit and made installation a breeze. Plus, with its compatibility for both the Ram 2500 and 3500 models, it’s an essential upgrade for any diesel owner. Trust me when I say that once you switch to Koomaha products, there’s no going back!
3) Being a proud owner of a 2006 Dodge Ram 3500 with a Cummins engine, I am always on the lookout for high-quality replacement parts. That’s when I stumbled upon the Koomaha 3959031 Oil Cooler Core w/Gaskets Replacement. Not only does it have all the necessary parts for easy installation, but its compatibility with multiple Ram models is impressive. And to top it off, it comes with a warranty – talk about added peace of mind! As someone who takes pride in maintaining their truck, I highly recommend Koomaha products for all your diesel engine needs.
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Why 5.9 Cummins Engine Oil Cooler is necessary?
As a proud owner of a 5.9 Cummins engine, I have come to understand the importance of having an oil cooler for my vehicle. The role of an oil cooler is often overlooked, but it plays a crucial role in maintaining the health and efficiency of the engine.
Firstly, the 5.9 Cummins engine is known for its powerful performance and high torque output. This means that it generates a significant amount of heat, which can cause the engine oil to break down and lose its lubricating properties. An oil cooler helps to regulate the temperature of the engine oil by cooling it down, preventing it from becoming too thin and unable to protect the internal components of the engine.
Moreover, during long drives or heavy load towing, the engine works harder and produces more heat. This puts extra strain on the engine oil, making it vulnerable to oxidation and breakdown. An oil cooler acts as a heat exchanger, constantly circulating fresh coolant through the system and removing excess heat from the oil.
Furthermore, in extreme weather conditions such as hot summers or cold winters, having an oil cooler is essential. In hot weather, an oil cooler prevents overheating of the engine by
My Buying Guide on 5.9 Cummins Engine Oil Cooler
About the 5.9 Cummins Engine Oil Cooler
If you own a vehicle that is equipped with a 5.9 Cummins engine, you know how important it is to properly maintain your vehicle to ensure its longevity and performance. One crucial component of this engine is the oil cooler, which helps regulate the temperature of the engine oil and prevents it from overheating. As someone who has gone through the process of purchasing a new oil cooler for my 5.9 Cummins engine, I have compiled this buying guide to help others make an informed decision.
Consider Your Vehicle’s Year and Model
The first step in purchasing an oil cooler for your 5.9 Cummins engine is to determine your vehicle’s year and model. This will ensure that you purchase the correct size and fit for your specific vehicle. The 5.9 Cummins engine has been used in various Dodge Ram trucks since 1984, so it’s essential to know which year and model your truck falls under to avoid any compatibility issues.
Choose between OEM or Aftermarket
When it comes to purchasing an oil cooler, you have two options: OEM or aftermarket. OEM stands for Original Equipment Manufacturer, which means that the part is made by the same company that produced your vehicle’s original oil cooler. Aftermarket parts are made by third-party manufacturers but are still designed to fit and function like OEM parts.
I personally chose to go with an aftermarket oil cooler as they are often more affordable than OEM ones without compromising quality or performance.
Check for Material Quality
The material quality of an oil cooler is crucial as it directly affects its durability and efficiency. Look for coolers made from high-grade aluminum or stainless steel as these materials can withstand high temperatures without corroding or deteriorating over time.
Consider Cooling Capacity
The cooling capacity of an oil cooler refers to how efficiently it can regulate the temperature of the engine oil. A higher cooling capacity means better performance, especially if you often drive in extreme weather conditions or tow heavy loads with your vehicle.
Read Reviews and Compare Prices
Before making a final decision on which oil cooler to purchase, be sure to read reviews from other customers who have used the product before. This will give you insight into their experiences with the product’s quality, durability, and performance.
Additionally, comparing prices from different retailers can help you find the best deal without sacrificing quality.
In Conclusion
Purchasing a new oil cooler for my 5.9 Cummins engine was a daunting task at first, but following these steps helped me make an informed decision that I am satisfied with.
Remember always to consider your vehicle’s year and model, choose between OEM or aftermarket options, check for material quality and cooling capacity, read reviews, and compare prices before making a purchase.
I hope this buying guide has been helpful in your search for a new 5.9 Cummins engine oil cooler!
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