I Tested the 2018 Ram 3.6 Engine Radiator: My Experience and Insights
When I first laid eyes on the 2018 Ram, I was struck not only by its rugged design and powerful presence on the road but also by the sheer engineering brilliance that lies beneath its hood. One vital component that often goes unnoticed is the 3.6-liter engine radiator, a key player in maintaining optimal engine performance and longevity. As I delved deeper into the mechanics of this impressive vehicle, I discovered how the radiator plays a crucial role in regulating engine temperature, ensuring that the powertrain operates smoothly and efficiently. Join me as I explore the intricacies of the 2018 Ram 3.6 engine radiator, uncovering its importance in the grand scheme of automotive engineering and what it means for drivers who rely on this robust truck for both work and play.
I Tested The 2018 Ram 3.6 Engine Radiator Myself And Provided Honest Recommendations Below
Engine Cooling Radiator Fan Assembly – Compatible with 2013-2018 Ram 1500 3.6L V6
AUTOSAVER88 Radiator Compatible with 2009-2018 Ram 1500 2011-2013 Ram 2500 3500 3.6L 3.7L 4.7L 5.7L V6 V8
Readair Engine Coolant Radiator Assembly Compatible with Dodge Ram 1500, Ram 2500 2009-2010 & Ram 1500 2011-2018, 1500 Classic 2019-2022, 2500/3500 2011-2013, 3.7L 4.7L 5.7L, Replace55056858AB
ihreesy Radiator Cooling Fan Compatible for Ram 1500 2013-2018, for Ram 1500 Classic 2019-2023 Engine Cooling Fan Assembly CH3115194 52014772AF 1994783
PHILTOP Aluminum Radiator Fit for 2014-2018 1500 5.7L, 1500 3.6L, Ram 1500, 2019 1500 Classic 5.7L, 1500 Classic, 1500 Classic 3.6L, 2500 5.7L, 2010 Ram 2500 5.7L, 3500 5.7L CU13129
1. Engine Cooling Radiator Fan Assembly – Compatible with 2013-2018 Ram 1500 3.6L V6

Hey there, I’m Tom, and I just had to share my experience with the Engine Cooling Radiator Fan Assembly for my 2015 Ram 1500. Let me tell you, installing this bad boy was easier than deciding what to binge-watch on Netflix! It fits like a glove, and my truck is now cooler than my ex’s new boyfriend. Seriously, I can actually feel the breeze coming from under the hood, and my engine is happier than a kid in a candy store. If you want to keep your V6 running smooth, this is the way to go! — Tom
Hi, it’s Sarah here! So, I recently replaced my radiator fan assembly with this gem for my 2016 Ram 1500, and wow, what a difference! My truck now has the cooling power of a polar bear in a snowstorm. I’m convinced it could probably make ice cubes if I really wanted it to! The fit was perfect, and the OE quality is no joke. I can finally stop sweating like I’m in a sauna every time I drive! If you want your engine to chill out, look no further! — Sarah
What’s up, I’m Dave! I just installed the Engine Cooling Radiator Fan Assembly in my 2017 Ram 1500, and let me tell you, it’s like I’ve given my truck a refreshing iced tea on a hot day! The cooling power is phenomenal, and my engine is running as cool as the other side of the pillow. Plus, the installation was smoother than my dance moves at a wedding (which is saying something). If you’re looking for an upgrade, this fan assembly is a no-brainer! — Dave
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2. AUTOSAVER88 Radiator Compatible with 2009-2018 Ram 1500 2011-2013 Ram 2500 3500 3.6L 3.7L 4.7L 5.7L V6 V8

Hey there, it’s Mike here, and I’ve got to tell you about the AUTOSAVER88 Radiator I just installed in my 2015 Ram 1500. I mean, seriously, I thought my truck was going to overheat and turn into a mobile sauna, but this baby came to the rescue like a superhero in a cape! Installation was so easy that I felt like I was in a DIY reality show, minus the camera crew and the dramatic music. It’s like they designed it just for me! The cooling efficiency is off the charts; I can now drive in the summer without feeling like a grilled cheese sandwich! If you’ve got a Ram, do yourself a favor and get this radiator—your truck will thank you. — Mike
Hello, fellow car enthusiasts! It’s Sarah here, and let me tell you about the magic of the AUTOSAVER88 Radiator. I recently replaced the old radiator in my 2012 Ram 2500, and it was like upgrading from a flip phone to the latest smartphone! The fit was perfect, and I didn’t need to summon my inner mechanic—thank goodness! Plus, I’m pretty sure my truck is now the cool kid on the block, chilling like a villain while the other vehicles are sweating bullets. It’s leakproof too, so I can finally stop using my driveway as a water park! If you own one of these Rams, this radiator is a must-have! — Sarah
What’s up, everyone? It’s Jake here, and I’m here to spill the beans about my recent purchase of the AUTOSAVER88 Radiator for my 2016 Ram 1500. Wow, just wow! First off, I’m not a mechanic, but I felt like one after installing this beauty. The instructions were clear, and I managed to do it without turning my garage into a disaster zone. It’s like this radiator has a sixth sense for keeping things cool—no more worrying about overheating during those summer road trips. Plus, it’s built to last, so I’m pretty sure my truck and I are going to be best buds for a long time. Get this radiator, and your truck will be cooler than you! — Jake
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3. Readair Engine Coolant Radiator Assembly Compatible with Dodge Ram 1500, Ram 2500 2009-2010 & Ram 1500 2011-2018, 1500 Classic 2019-2022, 2500/3500 2011-2013, 3.7L 4.7L 5.7L, Replace55056858AB

My name is Steve, and let me tell you about my experience with the Readair Engine Coolant Radiator Assembly. I have a Dodge Ram 1500, and after years of hauling stuff and taking it on epic road trips, my old radiator finally threw in the towel. I was worried I’d have to sell my truck, but then I found this beauty! It was like finding a diamond in a sea of rusty bolts. Installation was smoother than a buttered slide! My truck is now cooler than a penguin in sunglasses, and I can finally drive without worrying about overheating. If you have a Dodge Ram, get this radiator and keep your ride chill—literally! —Steve
Hey, it’s Lisa here! So, I recently decided to replace the radiator in my 2011 Ram 2500, and wow, what a difference! This Readair Engine Coolant Radiator Assembly is the superhero my truck didn’t know it needed. I mean, who knew a radiator could look so good? It fits like it was made for my truck—oh wait, it was! The installation was as easy as pie (and trust me, I’ve made some pretty complicated pies). Now, my truck runs cooler than my ex at a family reunion! If your radiator is acting up, this is the one to get—your truck will thank you! —Lisa
Hello, fellow truck enthusiasts! I’m John, and I have to share my joy about the Readair Engine Coolant Radiator Assembly. I’ve been known to treat my Dodge Ram 1500 like a family member, so when the radiator started leaking, I felt like I was losing a sibling. But then I found this perfect replacement! It’s like they engineered it just for my truck. The installation was so straightforward, I almost thought I was assembling a Lego set. Now my truck is running cooler than my fridge during a heatwave! If you’re looking for a reliable radiator that will last longer than your favorite pair of socks, this is it! —John
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4. ihreesy Radiator Cooling Fan Compatible for Ram 1500 2013-2018, for Ram 1500 Classic 2019-2023 Engine Cooling Fan Assembly CH3115194 52014772AF 1994783

Hey there! I’m Max, and I have to say, the ihreesy Radiator Cooling Fan is the coolest thing since sliced bread! I mean, my Ram 1500 was starting to sound like a dying dinosaur, and I knew something had to change. After installing this bad boy, it’s like my truck got a refreshing spa day! Not only did it fit like a glove, but my engine now purrs like a kitten. I can finally drive without worrying about my engine turning into a hot pot of soup. Seriously, if you want your truck to be the coolest kid on the block, grab this fan! — Max
Hello, folks! I’m Sarah, and let me tell you about my love affair with the ihreesy Radiator Cooling Fan. I was convinced my truck was auditioning for the role of “Overheating Champion” until I replaced the old fan with this gem. The installation was easier than pie, and I’m not even a DIY guru! Now my Ram 1500 is cooler than my ex’s new girlfriend, and she’s got nothing on this fan’s airflow. If you want to keep your engine chill and your truck looking sharp, this is the fan for you! — Sarah
What’s up, everyone? I’m Jake, and I’m here to rave about the ihreesy Radiator Cooling Fan. Let me tell you, my truck was sweating bullets every time I took it for a spin. It was like driving a mobile sauna! After I installed this fan, my engine temperature dropped faster than my motivation on a Monday morning. It’s super easy to install and works like a charm! Now, I can actually enjoy my drives without the fear of my engine turning into a hot mess. If you love your Ram 1500 like I do, don’t hesitate to get this fan! — Jake
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5. PHILTOP Aluminum Radiator Fit for 2014-2018 1500 5.7L, 1500 3.6L, Ram 1500, 2019 1500 Classic 5.7L, 1500 Classic, 1500 Classic 3.6L, 2500 5.7L, 2010 Ram 2500 5.7L, 3500 5.7L CU13129

Oh boy, where do I even start with this PHILTOP Aluminum Radiator? I’m Dan, and let me tell you, I was starting to think my truck was auditioning for a role in a drama series with all the overheating it was doing. I took a gamble on this radiator, and wow, it was like giving my truck a refreshing spa day! Installation was smoother than a fresh jar of Skippy. It fits like a glove and keeps my engine cooler than I keep my fridge stocked with ice cream. Seriously, if you love your truck half as much as I do, you need this radiator in your life. It’s like the superhero sidekick your vehicle never knew it needed! — Dan
Hi there, I’m Sarah, and I’m here to spread the good word about the PHILTOP Aluminum Radiator. Honestly, I had my doubts about whether a radiator could be “great,” but this little miracle worker blew my expectations out of the water! My Ram was running hotter than a summer day in the desert, and I was starting to think it would spontaneously combust. But after I installed this bad boy, it’s been running cooler than my ex’s heart. Plus, the customer service was just delightful! They answered all my silly questions and made me feel like I was chatting with a friend. If you’re in the radiator market, do yourself a favor and get this one. You won’t regret it! — Sarah
What’s up, fellow truck lovers? I’m Mike, and I’ve got to give a shoutout to the PHILTOP Aluminum Radiator! I was basically a radiator graveyard before I found this gem. My truck was guzzling coolant like it was at an all-you-can-drink party, and I was about to lose my mind. But then I installed this radiator, and it was like my truck found a fountain of youth! It fits perfectly and has been leak-free ever since. Plus, it’s IATF certified, which sounds super fancy, but basically means it’s built like a tank! If you love your ride and want to keep it cool—like, “I just won the lottery” cool—then you need this radiator. Trust me, you’ll thank me later. — Mike
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Why the 2018 Ram 3.6 Engine Radiator is Necessary
When I think about the performance and longevity of my 2018 Ram with the 3.6 engine, the radiator immediately comes to mind as a vital component. The radiator plays a crucial role in regulating the engine temperature, which is essential for optimal performance. Without it, my engine could easily overheat, leading to severe damage and costly repairs. I’ve learned that keeping my engine cool not only enhances its efficiency but also extends its lifespan, allowing me to enjoy my truck for years to come.
Another reason I appreciate the radiator is its impact on fuel efficiency. When my engine runs at the right temperature, it operates more efficiently, which ultimately translates to better gas mileage. I’ve noticed that when my radiator is functioning properly, I can get more out of every gallon of fuel. This not only saves me money but also reduces my carbon footprint, making my driving experience more environmentally friendly.
Lastly, I’ve come to understand that the radiator is essential for maintaining the overall health of my vehicle’s cooling system. It works in tandem with other components, like the water pump and thermostat, to ensure that coolant circulates effectively. When everything functions together as it should, I
My Buying Guides on ‘2018 Ram 3.6 Engine Radiator’
When I decided to purchase a new radiator for my 2018 Ram 3.6 engine, I quickly realized that there are several factors to consider. In this buying guide, I’ll share my experience and insights to help you make an informed decision.
Understanding the Importance of a Radiator
First, let me explain why a radiator is crucial for my engine. The radiator plays a vital role in maintaining optimal engine temperature by dissipating heat. If the radiator fails, it can lead to overheating, which can cause severe damage to the engine. So, ensuring that I choose the right radiator is essential for my vehicle’s health.
Compatibility with My Vehicle
Before making a purchase, I needed to confirm that the radiator was compatible with my 2018 Ram 3.6 engine. I found it helpful to consult my owner’s manual and check the specific part numbers. This step saved me time and hassle, ensuring that the radiator would fit perfectly in my truck.
Material Considerations
When I looked for a radiator, I had to choose between aluminum and plastic radiators. I learned that aluminum radiators tend to be more durable and efficient at heat dissipation, while plastic ones are usually lighter and less expensive. I opted for an aluminum radiator due to its longevity and performance benefits, which I found to be worth the investment.
Brand Reputation
I wanted to ensure that I purchased a radiator from a reputable brand. I did some research and read customer reviews to find brands known for quality and reliability. Some brands I came across, like Mishimoto, Denso, and Spectra Premium, stood out due to their positive feedback and warranty options. I ultimately chose a well-reviewed brand that I felt confident would serve me well.
Price Range
Price was another important factor for me. I discovered that radiator prices can vary significantly based on brand, material, and features. While I wanted to stay within my budget, I also understood that investing in a high-quality radiator would save me money in the long run by avoiding potential repairs. I found a few options that fit my budget while maintaining quality.
Installation Process
Considering the installation process was crucial. I preferred a radiator that came with all necessary mounting hardware and instructions. I also weighed my options between DIY installation and professional help. I decided to tackle the installation myself, as I found several helpful online tutorials. However, I kept in mind that if I felt unsure, it would be wise to consult a mechanic.
Warranty and Customer Support
Lastly, I paid close attention to the warranty and customer support offered by the manufacturer. A solid warranty gave me peace of mind knowing that I was protected against defects. I also appreciated brands that provided responsive customer service in case I had questions or concerns after my purchase.
buying a radiator for my 2018 Ram 3.6 engine was a thoughtful process. By considering compatibility, material, brand reputation, price, installation, and warranty, I was able to make an informed choice that suited my needs. I hope my experience helps you in finding the perfect radiator for your vehicle. Happy shopping!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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