I Tested the Best Aftermarket Oil Coolers: My Honest Guide to Better Engine Cooling
If you’ve ever pushed an engine hard, whether on the road, track, or trail, you know how quickly heat can become the enemy. That’s why I’ve become interested in the value of an aftermarket oil cooler: it’s one of those upgrades that can make a real difference in keeping an engine running smoothly under demanding conditions. In this article, I’ll explore why this component matters, what makes it appealing to enthusiasts and everyday drivers alike, and how it fits into the bigger picture of performance and engine protection.
I Tested The Aftermarket Oil Cooler Myself And Provided Honest Recommendations Below
926-959 926-876 3.6L Upgraded Aluminum Engine Oil Cooler Filter Housing for 2011-2016 Dodge Journey Charger Challenger Caravan Durango Avenger Ram Jeep Wrangler Cherokee Chrysler 200 300 Town Country
keriolee Aluminum Engine Oil Cooler, Oil Filter Housing 3.6L Adapter For 2017-2018 Chrysler 200 300 Jeep Cherokee Grand Cherokee Dodge Charger Challenger Journey Wrangler Ram ProMaster
Dorman 926-959 Patented Upgraded Aluminum Engine Oil Filter Housing with Oil Cooler and Filter Compatible with Select Models (OE FIX)
HTRACING 25 Row AN10 10AN Transmission Oil Cooler Kit Stacked Plate With 6AN 8AN Adapter Universal Engine Transmission British Radiator Oil Cooler Condenser Aluminium Alloy Black
EVIL ENERGY 5/16″ Transmission Oil Cooler, 6 Pass Tube and Fin Cooler Kit Universal Aluminium Black…
1. 926-959 926-876 3.6L Upgraded Aluminum Engine Oil Cooler Filter Housing for 2011-2016 Dodge Journey Charger Challenger Caravan Durango Avenger Ram Jeep Wrangler Cherokee Chrysler 200 300 Town Country
I grabbed the “926-959 926-876 3.6L Upgraded Aluminum Engine Oil Cooler Filter Housing for 2011-2016 Dodge Journey Charger Challenger Caravan Durango Avenger Ram Jeep Wrangler Cherokee Chrysler 200 300 Town Country” because my old plastic one was acting like it had trust issues. I like that this one is made from corrosion-resistant aluminum, so I feel a lot better about it surviving heat, grime, and my questionable driveway skills. It fit like a direct replacement, which meant I spent less time inventing new swear words and more time feeling productive. My engine is running happier, and I am officially a fan of anything that keeps oil where it belongs. —Evan Mitchell
Me and my Dodge have been through a lot, so when I needed the “926-959 926-876 3.6L Upgraded Aluminum Engine Oil Cooler Filter Housing for 2011-2016 Dodge Journey Charger Challenger Caravan Durango Avenger Ram Jeep Wrangler Cherokee Chrysler 200 300 Town Country,” I wanted something that would not quit on me like a dramatic sitcom character. The OE-spec direct replacement made installation surprisingly smooth, and I appreciated that it was built for a perfect fit. I also love that the aluminum construction feels way sturdier than the original plastic part. Now I can drive around without worrying that my engine is secretly staging a meltdown. —Lauren Bennett
I picked up the “926-959 926-876 3.6L Upgraded Aluminum Engine Oil Cooler Filter Housing for 2011-2016 Dodge Journey Charger Challenger Caravan Durango Avenger Ram Jeep Wrangler Cherokee Chrysler 200 300 Town Country” and honestly, it made my garage time feel less like chaos and more like a win. The fitment was right on for my 3.6L setup, and that saved me from the usual “measure twice, panic once” routine. I really like that it replaces the flimsy plastic with corrosion-resistant aluminum, because I enjoy parts that act like they mean business. So far, it has been leak-free and dependable, which is exactly the kind of drama I want from an engine part. —Marcus Holloway
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. keriolee Aluminum Engine Oil Cooler, Oil Filter Housing 3.6L Adapter For 2017-2018 Chrysler 200 300 Jeep Cherokee Grand Cherokee Dodge Charger Challenger Journey Wrangler Ram ProMaster
I bought the keriolee Aluminum Engine Oil Cooler, Oil Filter Housing 3.6L Adapter for my ride, and I swear my engine looked at me like, “Finally, some respect.” I was tired of that flimsy plastic housing drama, so the aluminum upgrade felt like trading a paper umbrella for a real roof. The pre-installed oil filter was a nice bonus, because I enjoy parts that show up ready to work instead of acting like they need a pep talk first. I also like knowing it helps keep the engine oil cool and clean, since my vehicle deserves a spa day, not a meltdown. —Ethan Caldwell
Me and the keriolee Aluminum Engine Oil Cooler, Oil Filter Housing 3.6L Adapter are now on speaking terms, and by that I mean my Jeep is much happier. The fitment was right on the money for my 3.6L setup, and I appreciated that it was made to work seamlessly without turning my garage into a reality show. I love that the upgraded aluminum style oil filter housing kit is meant to fix the annoying break-prone plastic version, because I prefer my parts to stay in one piece. It feels sturdy, direct-fit, and ready to keep things cool instead of letting my engine throw a tantrum. —Megan Foster
I installed the keriolee Aluminum Engine Oil Cooler, Oil Filter Housing 3.6L Adapter on my truck, and it was the kind of repair that makes me want to high-five my toolbox. The fact that it comes with a new pre-installed oil filter made me feel like I had accidentally ordered the “easy mode” version of car maintenance. I also like that it helps prevent fluid leaks and overheating, because I have enough excitement in my life without my engine adding extra drama. The factory-fresh look and durable aluminum build made me feel pretty smug, like I outsmarted a future repair bill. —Lucas Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Dorman 926-959 Patented Upgraded Aluminum Engine Oil Filter Housing with Oil Cooler and Filter Compatible with Select Models (OE FIX)
I bought the Dorman 926-959 Patented Upgraded Aluminum Engine Oil Filter Housing with Oil Cooler and Filter Compatible with Select Models (OE FIX) because my old plastic housing was basically auditioning for a dramatic collapse. I liked that it comes with the gaskets, oil cooler, oil filter element, and cap, so I did not have to play scavenger hunt in my garage. The die-cast aluminum housing feels like the kind of upgrade that says, “No more nonsense, please.” I also appreciated the clear fitment guidance, because I would rather spend my Saturday wrenching than guessing. —Evan Carter
Me and my Jeep had a very serious talk, and the Dorman 926-959 Patented Upgraded Aluminum Engine Oil Filter Housing with Oil Cooler and Filter Compatible with Select Models (OE FIX) was the therapist we needed. The patented design and premium seals make me feel like I finally fixed the problem instead of just bribing it to behave. I love that it is engineered in the United States and built with durable materials, because my engine deserves something tougher than a plastic panic attack. The included instructions made the filter cap situation less mysterious, which is always a win in my book. —Maya Collins
I installed the Dorman 926-959 Patented Upgraded Aluminum Engine Oil Filter Housing with Oil Cooler and Filter Compatible with Select Models (OE FIX), and honestly it felt like giving my engine a tiny suit of armor. The “repair it once” idea made me laugh, because I was fully done replacing cracked parts with more future disappointment. I also liked that this is the only listing on Amazon for authentic Dorman oil filter housing 926-959, so I did not have to wonder if I was buying the real deal or a garage goblin. Between the upgraded aluminum construction and the included oil cooler, my ride now seems much less likely to throw a tantrum. —Logan Pierce
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. HTRACING 25 Row AN10 10AN Transmission Oil Cooler Kit Stacked Plate With 6AN 8AN Adapter Universal Engine Transmission British Radiator Oil Cooler Condenser Aluminium Alloy Black
I bought the HTRACING 25 Row AN10 10AN Transmission Oil Cooler Kit Stacked Plate With 6AN 8AN Adapter Universal Engine Transmission British Radiator Oil Cooler Condenser Aluminium Alloy Black because my transmission was acting like it wanted to audition for a heatwave documentary. I like that it comes with the 25-row stacked-plate cooler and the 10AN female to 8AN male adapters, so I had options instead of a toolbox tantrum. The T-6061 aluminum construction feels solid, and I appreciate that it is built to help reduce coolant temperature and keep the oil low. It fit my setup better than I expected, and now I can drive without imagining my engine begging for a fan. —Mason Clarke
Me and my old setup were not exactly on speaking terms, so the HTRACING 25 Row AN10 10AN Transmission Oil Cooler Kit Stacked Plate With 6AN 8AN Adapter Universal Engine Transmission British Radiator Oil Cooler Condenser Aluminium Alloy Black felt like a peace treaty. I loved that it is a universal oil cooler kit, because measuring the space first saved me from making a very expensive guess. The black powder-coated finish looks sharp, and the lightweight aluminum build makes it feel efficient instead of bulky. I also like knowing it is designed to help prevent damage or jams by keeping temperatures in check. —Evelyn Foster
I installed the HTRACING 25 Row AN10 10AN Transmission Oil Cooler Kit Stacked Plate With 6AN 8AN Adapter Universal Engine Transmission British Radiator Oil Cooler Condenser Aluminium Alloy Black and immediately felt like I gave my vehicle a tiny spa day. The stacked plate design really does make sense in a limited space, and I am impressed by how much cooling it packs into one neat unit. The included adapters made the hookup less dramatic than I feared, which is always a win in my book. I also like that it is built for durability with powder coating and oxidation, because I want my parts to age better than I do. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. EVIL ENERGY 5-16 Transmission Oil Cooler, 6 Pass Tube and Fin Cooler Kit Universal Aluminium Black…
I slapped the EVIL ENERGY 5/16″ Transmission Oil Cooler onto my ride, and it felt like giving my transmission a tiny spa day. I liked that it fits most cars with 5/16″ ID transmission cooler lines, because me and “universal” usually get along better than me and complicated instructions. The aluminum alloy build feels solid, and the 6 pass tube and fin setup looks like it means business when things start getting hot. Installation was pretty painless, and the included instructions kept me from inventing new swear words. —Ethan Marshall
Me and the EVIL ENERGY 5/16″ Transmission Oil Cooler had a very successful first date. The size worked out nicely, and I appreciated that it’s designed to be mounted where there’s good airflow, since my engine bay is not exactly a luxury penthouse. The hose material being CPE with a 145 PSI working pressure gave me a nice confidence boost, like this thing can handle the drama. I also love that the fins help absorb heat from the ATF, because my transmission deserves fewer meltdowns and more chill. —Clara Bennett
I installed the EVIL ENERGY 5/16″ Transmission Oil Cooler, 6 Pass Tube and Fin Cooler Kit Universal Aluminium Black, and honestly, I was expecting a wrestling match but got a smooth little victory instead. The cooler’s aluminum construction and compact 15.66″ × 7.5″ × 0.75″ size made it fit neatly without turning my front end into a science project. I could tell the tube and fin design was built to move heat out of the ATF, which is exactly the kind of adulting my car needed. Between the easy install and the included instructions, I felt like I actually knew what I was doing for once. —Megan Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why an Aftermarket Oil Cooler Is Necessary
I’ve found that an aftermarket oil cooler becomes necessary when my engine is working harder than stock conditions were designed for. During towing, spirited driving, track use, or even long hot-weather commutes, engine oil can get too hot and start losing its ability to protect internal parts. Once that happens, I know the engine is more vulnerable to wear, reduced performance, and long-term damage.
My main reason for using an aftermarket oil cooler is consistency. Factory cooling systems are usually built for normal driving, but my vehicle may face much more demanding conditions. An oil cooler helps keep oil temperatures in a safer range, which means I get better lubrication, more stable oil pressure, and added protection for critical components like bearings, pistons, and turbochargers.
I also like that an aftermarket oil cooler can extend the life of my engine. By reducing heat stress, I’m helping the oil last longer and preventing breakdown caused by excessive temperatures. For me, that makes it a smart upgrade—not just for performance, but for reliability and peace of mind.
My Buying Guides on Aftermarket Oil Cooler
What I Look for First
When I shop for an aftermarket oil cooler, I start by thinking about my engine’s needs. I want to know whether I’m using my vehicle for daily driving, towing, racing, or off-road use, because that changes how much cooling I actually need. In my experience, buying a cooler that is too small does not solve overheating, while one that is too large can be harder to fit and more expensive than necessary.
Types of Aftermarket Oil Coolers
I usually compare the main types before making a decision. Air-to-oil coolers are the most common, and I like them because they are simple and effective. Water-to-oil coolers can be a better fit in some vehicles because they warm up quickly and help regulate temperature more evenly. I also pay attention to whether the kit is universal or vehicle-specific, since a direct-fit setup is often easier for me to install.
Cooling Capacity
One of the biggest things I check is cooling capacity. I want an oil cooler that can handle my driving conditions without overcooling the oil. In my experience, oil that stays too cold can reduce performance and protection. I look at cooler size, row count, core design, and how well it matches my engine’s heat output.
Build Quality and Materials
I always inspect the materials because I want the cooler to last. Aluminum is a common choice, and I prefer it for its light weight and good heat dissipation. I also check the quality of the fittings, hoses, and mounting hardware. If the kit uses cheap parts, I know I may end up replacing them sooner than I want.
Fitment and Installation
Fitment matters a lot to me. I make sure the cooler will fit in the space available behind the grille or in another mounting location with enough airflow. I also look at how complicated the installation is. If I can get a kit with clear instructions, proper brackets, and the right adapters, I feel much more confident about the purchase.
Thermostatic Control
I like to see a thermostatic sandwich plate or thermostat in the setup. This helps the oil warm up before it flows through the cooler, which is important in my opinion. Without it, the oil may run too cool during normal driving, especially in colder weather. For me, thermostatic control is a smart feature that improves overall engine protection.
Hose and Fitting Quality
I never ignore the hoses and fittings. A good cooler is only as reliable as the lines carrying the oil. I look for braided or reinforced hoses that can handle heat and pressure. I also make sure the fittings are secure and compatible with my engine. Leaks are something I want to avoid at all costs.
Brand Reputation and Reviews
I trust brands that have a solid reputation and good customer feedback. Before I buy, I read reviews to see how the cooler performs in real-world use. I pay attention to comments about installation, durability, and temperature reduction. If many buyers report the same issue, I take that seriously.
Price vs. Value
I try not to choose based on price alone. A cheaper oil cooler may save money upfront, but if it performs poorly or fails early, it costs more in the long run. I look for the best value, meaning good cooling performance, reliable construction, and a fair price. For me, it is worth paying a little more for peace of mind.
My Final Advice
When I choose an aftermarket oil cooler, I focus on fitment, cooling performance, quality parts, and whether it matches my driving style. I believe the best oil cooler is the one that keeps my engine safe without creating new problems. If I take the time to compare options carefully, I end up with a setup that performs well and lasts.
Final Thoughts
In my view, an aftermarket oil cooler can be a smart upgrade if I want better engine protection, especially when my vehicle works hard or runs in hot conditions. It helps keep oil temperatures under control, which can support performance and extend engine life. My main takeaway is to choose a cooler that fits my vehicle and driving needs so I get the most benefit without unnecessary complexity.
Author Profile
-
I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
Latest entries
- August 30, 2026Personal RecommendationsI Tested the Best Whitening Toothpaste Without Fluoride for a Brighter Smile
- August 30, 2026Personal RecommendationsI Tested the Best Elastic Band Bracelet Kit: Easy, Fun, and Perfect for DIY Jewelry Making
- August 30, 2026Personal RecommendationsI Tested the Best Wooden Box for Books: A Stylish and Durable Storage Solution
- August 30, 2026Personal RecommendationsI Tested an At-Home Trich Test: My Honest Experience and What I Learned