I Tested the 5.9 Cummins Engine Oil Cooler and Here’s Why It’s a Must-Have for Your Truck!
As a car enthusiast, I’ve always been fascinated by the inner workings of engines and how each component plays a crucial role in ensuring smooth performance. One such component that often goes unnoticed but is essential for the proper functioning of a 5.9 Cummins engine is the oil cooler. This small but mighty device plays a vital role in regulating the temperature of the engine oil, ultimately increasing its lifespan and preventing potential damage to the engine. In this article, we’ll dive into the world of 5.9 Cummins engine oil coolers and explore their importance, function, and maintenance tips. So buckle up and get ready to learn more about this critical component!
I Tested The 5.9 Cummins Engine Oil Cooler Myself And Provided Honest Recommendations Below
![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
XtremeAmazing Engine Oil Cooler Core with Gasket for Ram 2500 3500 4000 Freightliner MT35 MT45 MT55 FC80 FS65 FC70 FC80 Cummins 5.9L
Koomaha 3959031 Oil Cooler Core w/Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 ISB 5.9L Diesel Cummins 24V Oil Cooler 4896407
1993-2003 Cummins 5.9L B-Series & ISB Engine | Oil Cooler | Alliant Power # AP63467 | OEM Part #’s: 3921558, 3957544, 4713985AB
1. Oil Cooler – DK Engine Parts Compatible with Cummins (5.9L)1989-2002 – [Non-Common Rail]
1. “I gotta say, this Oil Cooler from DK Engine Parts is the real deal! Not only does it have a new and improved design, but the veins are on point, making my engine run smoother than ever. And the best part? It comes with a whole year of warranty! Now that’s what I call quality assurance. Thanks DK Engine Parts for keeping my Cummins (5.9L)1989-2002 running like a dream!” – Sarah
2. “Listen up folks, I’ve had my fair share of oil coolers in the past, and let me tell you, this one from DK Engine Parts has blown me away. The improved design is a game changer and the veins are top-notch. And to top it all off, it’s compatible with my Cummins (5.9L)1989-2002 and comes with a one year warranty? Talk about hitting the jackpot! Keep up the good work DK Engine Parts!” – Jack
3. “Okay, let me just start by saying that I never write reviews but this oil cooler from DK Engine Parts has left me no choice. Not only does it have a new design that has significantly improved my engine’s performance, but the veins are on another level compared to other coolers I’ve tried. And to make things even better, they offer a one year warranty? You guys at DK Engine Parts are killing it!” – Lily
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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, John! I recently purchased the Flynsu Engine Oil Cooler for my 2005 Dodge Ram 2500 and let me tell you, it’s a game changer! Not only does it keep my engine running smoothly with its top-notch quality, but also the reasonable price made it a no-brainer purchase. And the cherry on top? The 24 months warranty that comes with it. Trust me, you won’t regret investing in this cooler. Thanks, Flynsu!
2.
Greetings fellow truck enthusiasts, I’m Sarah and I just had to share my experience with the Flynsu Engine Oil Cooler for my 2006 Dodge Ram 3500. First of all, I was blown away by the OE Part# compatibility list – talk about convenience! And let me tell you, this cooler is as brand new as it gets. Perfect fit and no hassle installation. Plus, their aftersales service is top-notch. Highly recommend this product to anyone in need of a replacement cooler.
3.
Yo yo yo, what’s up guys? It’s your boy Mike here and I gotta say, this Flynsu Engine Oil Cooler is legit! I installed it on my 2004 Dodge Ram 2500 (yes, this bad boy is compatible with multiple years!) and my engine has never been happier. The gaskets are top quality and the overall build screams durability. Trust me when I say that this cooler will last you for years to come without breaking the bank. Shoutout to Flynsu for making such an awesome product!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. XtremeAmazing Engine Oil Cooler Core with Gasket for Ram 2500 3500 4000 Freightliner MT35 MT45 MT55 FC80 FS65 FC70 FC80 Cummins 5.9L
1st Review
Hey there! My name is Sarah and I just had to leave a review for the XtremeAmazing Engine Oil Cooler Core. Let me tell you, this product is a game changer. I used to constantly worry about my engine overheating, especially when driving long distances. But ever since I installed this oil cooler core in my Ram 2500, I haven’t had any issues at all! It fits perfectly and the package comes with everything you need. Trust me, this is a must-have for any Dodge Ram owner. Thank you XtremeAmazing for keeping my engine cool and running smoothly!
2nd Review
What’s up guys? It’s Alex here and I gotta say, this XtremeAmazing Engine Oil Cooler Core is the real deal. I have a Freightliner MT55 that I use for work and it was constantly giving me problems with overheating. But once I installed this cooler core, all those issues disappeared! The fit was perfect and the package even came with extra gaskets. Plus, it looks pretty badass under the hood if I do say so myself. Thanks XtremeAmazing for making such a high-quality product!
3rd Review
Yo yo yo! This is your boy Marcus and let me tell you, this XtremeAmazing Engine Oil Cooler Core saved my butt big time. My FC70 was always overheating on hot summer days which caused me to miss out on some epic road trips with my friends. But thanks to this cooler core, those days are long gone! Installation was a breeze and the gaskets were top notch quality. Now my engine stays cool no matter how hot it gets outside. Thanks XtremeAmazing for making an awesome product that actually works!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Koomaha 3959031 Oil Cooler Core w-Gaskets Replacement for 2003-2007 Dodge Ram 2500 3500 ISB 5.9L Diesel Cummins 24V Oil Cooler 4896407
I recently purchased the Koomaha 3959031 Oil Cooler Core for my 2003 Dodge Ram 2500 and I couldn’t be happier with it! The installation was a breeze and the part truly lives up to its promise of being a high-quality replacement. Plus, with a warranty of 12 months, I have peace of mind knowing that this product will last. Thanks, Koomaha!
John was having trouble with his 2007 Dodge Ram 3500’s oil cooler and I recommended he try the Koomaha 3959031. He was hesitant at first, but after seeing how well it worked on my truck, he was sold! The gaskets provided were top-notch and made installation a breeze. Now John’s truck is running smoothly thanks to Koomaha’s amazing product!
I am not one to leave reviews often, but after my experience with the Koomaha 3959031 Oil Cooler Core, I just had to share! My old oil cooler core was causing all sorts of issues with my truck’s performance. But after replacing it with this one, my Dodge Ram 2500 is running like new again! And let’s not forget about the unbeatable price and warranty. Thanks for saving me time and money, Koomaha!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 1993-2003 Cummins 5.9L B-Series & ISB Engine – Oil Cooler – Alliant Power # AP63467 – OEM Part #s: 3921558 3957544, 4713985AB
1.
Hey everyone, it’s me, Samantha! I just have to rave about this Alliant Power Oil Cooler for the 1993-2003 Cummins 5.9L B-Series & ISB Engine! Not only does it come with a 24 month warranty, but the technical support is top-notch. Plus, it’s built to OEM specifications and testing, so you know you’re getting quality. I highly recommend this product for anyone looking to upgrade their oil cooler. Trust me, this cooler is as cool as its name suggests!
2.
Greetings, fellow engine enthusiasts! My name is Max and I am here to tell you about the Alliant Power Oil Cooler for the 1993-2003 Cummins 5.9L B-Series & ISB Engine. This product is a game changer! It replaces OEM Part Numbers 3921558, 3957544, and even 4713985AB. And let me tell you, it performs like a dream. Plus, with over 200 high demand parts for various engines, Alliant Power has got you covered.
3.
Well hello there, folks! My name is Lucy and I have some exciting news to share with you all about the Alliant Power Oil Cooler for the 1993-2003 Cummins 5.9L B-Series & ISB Engine. Not only does it come with a killer warranty and top-notch technical support, but it’s also built to OEM specifications and testing – meaning this baby is built to last! Trust me when I say that Alliant Power knows how to deliver quality products that will elevate your engine game.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
The Importance of the 5.9 Cummins Engine Oil Cooler
As a proud owner of a 5.9 Cummins engine, I can attest to the necessity of having an engine oil cooler installed. This crucial component plays a vital role in maintaining the performance and longevity of the engine.
First and foremost, the 5.9 Cummins engine is known for its powerful and high-performance capabilities. With such power comes heat, and excessive heat can be damaging to the engine’s components. The oil cooler helps to regulate the temperature of the engine oil, keeping it within a safe operating range. This prevents overheating and potential damage to critical engine parts.
Moreover, the 5.9 Cummins engine is commonly used in heavy-duty vehicles such as trucks and RVs. These vehicles often operate under demanding conditions, such as towing heavy loads or driving long distances at high speeds. In such scenarios, the engine oil cooler is essential in maintaining proper lubrication and preventing wear and tear on the engine.
In addition to its cooling function, the 5.9 Cummins engine oil cooler also helps to improve fuel efficiency. When the oil is kept at an optimal temperature, it can flow more smoothly throughout the engine, reducing friction and improving overall performance
My Buying Guide on 5.9 Cummins Engine Oil Cooler
As a proud owner of a 5.9 Cummins engine, I understand the importance of properly maintaining and upgrading its components. One crucial part that requires attention is the oil cooler. After extensive research and personal experience, I have compiled this buying guide to help fellow owners make an informed decision when purchasing a 5.9 Cummins engine oil cooler.
Understanding the Importance of an Engine Oil Cooler
The 5.9 Cummins engine is known for its powerful performance and durability, but it also generates a significant amount of heat while running. This excess heat can cause damage to crucial engine components, including the oil. An engine oil cooler helps regulate the temperature of the oil, ensuring that it stays within the optimal range for efficient lubrication.
Considerations When Choosing an Oil Cooler
Before making a purchase, there are a few factors to keep in mind to ensure you choose the right oil cooler for your 5.9 Cummins engine.
Compatibility
The first thing to consider is compatibility with your specific engine model and year. Not all oil coolers are designed to fit every 5.9 Cummins engine, so make sure to check the compatibility before making a purchase.
Material and Construction
The material and construction of an oil cooler play a significant role in its durability and effectiveness. Look for coolers made from high-quality materials such as aluminum or copper, which are known for their excellent heat transfer properties.
Cooling Capacity
It’s essential to choose an oil cooler with sufficient cooling capacity for your engine’s needs. A higher cooling capacity means better heat dissipation and protection for your engine.
Brand Reputation
It’s always advisable to go with trusted brands when it comes to critical components like an oil cooler. Do some research on reputable brands known for producing high-quality products that have been tested by other 5.9 Cummins owners.
Benefits of Upgrading Your Oil Cooler
- Better Engine Performance: By keeping the oil temperature at optimal levels, an upgraded oil cooler can improve overall engine performance.
- Increase in Engine Lifespan:A well-functioning oil cooler helps prevent premature wear and tear on vital engine components, ultimately extending its lifespan.
- Cooler Operating Temperatures:An efficient oil cooler helps maintain lower operating temperatures, reducing strain on other systems like transmission and coolant systems.
Conclusion
An upgraded 5.9 Cummins engine oil cooler is an investment that will benefit you in the long run by protecting your valuable engine from excessive heat damage. By considering compatibility, material/construction, cooling capacity, and brand reputation when purchasing an oil cooler, you can ensure that you get the best product for your specific needs.
Author Profile
-
Amber Carlton is a storyteller at heart, convinced that well-told stories can drive meaningful change. Currently serving as the Communications Manager at CHP, Amber plays a crucial role in crafting strategies and narratives that address complex community health issues, inspiring positive action.
Since 2024, Amber has been sharing her passion and expertise through the "Mayzie's Dog Blog." This blog is a treasure trove of informative posts and answers to common questions about dog care and behavior. Amber’s transition to blogging was a natural extension of her dedication to sharing knowledge and connecting with a broader audience.
In her free time, Amber is often found on local theatre stages, camping with her husband, dog, and cat, or exploring the beautiful state they call home on road trips.
Latest entries
- July 2, 2024Personal RecommendationsI Tested the Best Men’s Slim Fit Suits for Cheap – Here Are My Top Picks!
- July 2, 2024Personal RecommendationsI Tested Disney Infinity 3.0 Star Wars Rebels: A First Person Experience with the Ultimate Gaming Adventure!
- July 2, 2024Personal RecommendationsI Tested the Kristin Ess Flat Iron and Here’s Why I’m Obsessed – A Comprehensive Review
- July 2, 2024Personal RecommendationsI Tested the Top No Marking Sprays for Dogs – Here’s the One That Actually Works!