Keeping your engine or transmission at the right temperature is crucial for performance and longevity. Overheating oil can lead to premature wear, costly repairs, and even catastrophic failure. Whether you are dealing with a fragile factory plastic housing or need extra cooling for towing, the right oil cooler kit can make a significant difference.
This guide reviews nine top-rated oil cooler kits, covering direct replacements, universal coolers, and specialized flush kits. You will learn about each product’s key features, fitment, and ideal use case, helping you choose the perfect solution for your vehicle and driving needs.
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Aluminum Oil Cooler Oil Filter Housing with Kit Oil Cooler Gaskets and Sens…
Best forChrysler 3.6L engine replacement
- Complete kit with sensors
- Aluminum construction prevents cracking
ConsiderLimited to specific engine
Upgrade Full Aluminum Engine Oil Filter Housing Oil Cooler Kit with Gaskets…
Best forFull aluminum housing upgrade
- Full aluminum cap and housing
- Includes all necessary parts
ConsiderNot for non-3.6L engines
EVIL ENERGY 16 Row Oil Cooler Kit, 10AN Engine Cooler Radiator Universal
Best forUniversal engine oil cooling
- Universal fit for most cars
- High cooling efficiency
ConsiderRequires space for mounting
Aluminum Engine Oil Filter Housing Oil Cooler Kit with Gaskets & Sensors Co…
Best forDirect OEM replacement
- Prevents debris contamination
- Includes gaskets and sensors
ConsiderOnly for 3.6L engines
6AN 70" Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmissi…
Best forTransmission cooler line upgrade
- Stainless steel braided PTFE
- Universal AN6 fittings
ConsiderHoses only, no cooler
Tuoksullxm 6.0L Oil Cooler Flush Kit With "T" Port and Aluminum Anodize Ada…
Best forFord 6.0L diesel maintenance
- Easy installation without removal
- Reusable and durable
ConsiderOnly for 6.0L diesel
EVIL ENERGY 19 Row Oil Cooler Kit, 10AN Engine Cooler Radiator Universal
Best forHigh-performance engine cooling
- Larger cooling surface
- High pressure tolerance
ConsiderBulkier than 16 row
EVIL ENERGY 5/16 in Transmission Oil Cooler Kit, 6 Pass, Black
Best forCompact transmission cooling
- Space-saving design
- Efficient 6-pass cooling
ConsiderNot for heavy towing
LPD47391 40k Transmission Oil Cooler Kit Low Pressure Drop Trans Cooler Com…
Best forHeavy towing and hauling
- 30% more cooling efficiency
- Complete mounting hardware
ConsiderLarger size may not fit all
MILIPARTS Aluminum Oil Cooler Housing – Durable Replacement
Brand: MILIPARTS
A robust, all-in-one replacement for failing plastic oil filter housings.
The MILIPARTS aluminum oil cooler filter housing is a direct replacement for the notorious plastic housings found on many Chrysler, Dodge, Jeep, and Ram vehicles with the 3.6L engine. It comes complete with gaskets and sensors, so you have everything needed for a straightforward swap. The kit replaces multiple OEM part numbers, including 5184294AE and 68105583AG, ensuring broad compatibility across models like the 2011-2016 Chrysler 200 and 300, Dodge Charger and Challenger, Jeep Wrangler, and Ram ProMaster.
The main advantage here is the upgraded aluminum construction. Unlike the factory plastic unit that can crack and allow debris into the oil system, this housing is built to last. It keeps engine oil cool and prevents contamination, protecting your engine’s internal components. If you are experiencing oil leaks or check engine lights related to the oil filter housing, this kit offers a permanent fix.
- Complete kit with sensors
- Aluminum construction prevents cracking
- Broad vehicle compatibility
- Limited to specific engine
- Installation requires mechanical skill
TEMSONE Full Aluminum Oil Cooler Kit – Upgraded Fit
Brand: TEMSONE
A high-quality, complete upgrade that eliminates plastic housing failures.
The TEMSONE upgrade full aluminum engine oil filter housing and cooler kit is designed for a wide range of Chrysler, Dodge, and Jeep models from 2011 to 2016. It includes the housing, cap, gaskets, and sensors, making it a complete package. The kit is compatible with many part numbers, such as 5149062AA and 5184294AE, and fits vehicles like the Chrysler 200, Dodge Charger, and Jeep Wrangler with the 3.6L engine.
What sets this kit apart is its full aluminum design, including the cap, which addresses the common failure point of the original plastic assembly. The upgraded design ensures a perfect fit and better durability, so you won’t have to worry about future cracks or leaks. If you are looking for a reliable replacement that matches OEM specifications but with superior materials, this TEMSONE kit is a solid choice.
- Full aluminum cap and housing
- Includes all necessary parts
- Exact fit for listed models
- Not for non-3.6L engines
- Price may be higher than plastic
EVIL ENERGY 16 Row Oil Cooler Kit – Universal Efficiency
Brand: EVIL ENERGY
A versatile and affordable universal oil cooler kit for performance builds.
The EVIL ENERGY 16 row oil cooler kit is a universal solution for most vehicles, providing efficient engine oil cooling. The stacked-plate cooler is made of aluminum alloy and measures 12.91 by 5.71 by 1.97 inches, with an oil capacity of 0.39 liters. It is tested to withstand 116 PSI and bursts at 232 PSI, ensuring durability under high-pressure conditions. The kit includes two nylon braided hoses with a CPE inner layer, one 3.3 feet and one 3.9 feet long, rated for 500 PSI working pressure.
This kit is ideal for enthusiasts looking to add an oil cooler to a project car or upgrade an existing setup. The universal fit means you can mount it in most locations, but you must ensure there is enough space for installation. The high cooling efficiency helps maintain optimal oil temperatures, enhancing lubrication and engine life. If you need a straightforward, reliable cooler, this EVIL ENERGY kit delivers.
- Universal fit for most cars
- High cooling efficiency
- Durable aluminum construction
- Requires space for mounting
- Hoses may need custom routing
TEMSONE Aluminum Oil Cooler Kit – Reliable Performance
Brand: TEMSONE
A reliable, direct-fit aluminum housing that solves plastic failure issues.
This TEMSONE aluminum engine oil filter housing and cooler kit is another excellent option for 2011-2016 Chrysler, Dodge, and Jeep vehicles with the 3.6L engine. It comes with gaskets and sensors, ensuring a complete installation. The kit is compatible with part numbers like 5149062AA and 5184294AE, covering models such as the Chrysler 200, Dodge Avenger, and Jeep Wrangler.
The key feature is the upgraded aluminum construction, which prevents the common cracking issue of the original plastic housing. This design keeps debris out of the oil system, protecting engine parts and maintaining proper oil pressure. The perfect fit ensures no leaks, and the included sensors work seamlessly with your vehicle’s computer. If you want a dependable replacement that offers peace of mind, this TEMSONE kit is a great pick.
- Prevents debris contamination
- Includes gaskets and sensors
- Easy bolt-on installation
- Only for 3.6L engines
- No cap included
6AN Transmission Oil Cooler Hose Kit – Braided PTFE
Brand: Generic
A high-quality hose kit to enhance any transmission cooling system.
This 6AN transmission fluid oil cooler hose line kit is a universal solution for many GM and Ford transmissions, including TH350, TH400, 4L60E, 4L80E, 700R4, and AOD. It features stainless steel braided PTFE hoses, offering superior durability, flexibility, and corrosion resistance. The kit is designed to improve transmission cooling efficiency, which is especially beneficial for towing or heavy hauling.
The hoses are 70 inches long, providing ample length for routing to a cooler. The AN6 adapter fittings ensure a secure, leak-free connection. By adding this kit to your transmission cooler setup, you can extend the life of your transmission by avoiding heat-related failures. Whether you are upgrading a daily driver or a work truck, this hose kit is a practical investment.
- Stainless steel braided PTFE
- Universal AN6 fittings
- Reduces heat-related failures
- Hoses only, no cooler
- May require custom fitting
Tuoksullxm 6.0L Oil Cooler Flush Kit – Maintenance Essential
Brand: Tuoksullxm
An essential tool for maintaining the oil cooler on 6.0L Ford diesels.
The Tuoksullxm oil cooler flush kit is specifically designed for 2003-2010 Ford 6.0L diesel engines, including the VT365 and VT275 variants. It includes a T-port and aluminum anodized adapter, allowing you to backflush the oil cooler without removing original vehicle fittings. This makes the process quick and simple, with most flushes completed in under an hour.
The kit is crafted from premium materials with excellent sealing properties, preventing leaks during operation. It is reusable, so you can maintain your oil cooler regularly to remove deposits and prevent blockages. This is a time-saving and cost-effective solution for diesel owners who want to keep their cooling system in top condition. If you own a 6.0L Powerstroke, this flush kit is a must-have.
- Easy installation without removal
- Reusable and durable
- Prevents oil cooler blockages
- Only for 6.0L diesel
- Requires flushing fluid
EVIL ENERGY 19 Row Oil Cooler Kit – Enhanced Cooling
The EVIL ENERGY 19 row oil cooler kit is a larger version of the 16 row model, offering even greater cooling capacity. The aluminum alloy cooler measures 12.91 by 6.67 by 1.97 inches and holds 0.45 liters of oil. It is tested to 116 PSI and bursts at 232 PSI, ensuring robust performance. The kit includes two nylon braided hoses with CPE inner layers, one 3.3 feet and one 3.9 feet long, rated for 500 PSI.
This universal kit is perfect for high-performance engines that generate more heat. The stacked-plate design provides high cooling efficiency, keeping oil temperatures in check even under demanding conditions. The extra row compared to the 16 row version means better heat dissipation, making it suitable for track days or heavy towing. If you need maximum cooling in a compact package, this 19 row kit is an excellent choice.
- Larger cooling surface
- High pressure tolerance
- Universal fit
- Bulkier than 16 row
- Needs adequate mounting space
EVIL ENERGY 5/16 Transmission Cooler – Compact Design
Brand: EVIL ENERGY
A compact and efficient cooler for standard transmission cooling needs.
The EVIL ENERGY 5/16 inch transmission oil cooler kit is a compact, 6-pass cooler designed for most cars with 5/16 inch transmission lines. The aluminum alloy cooler measures 15.66 by 7.5 by 0.75 inches and uses a tube and fin design to efficiently dissipate heat from the automatic transmission fluid. The included CPE hose is rated for 145 PSI working pressure and can withstand temperatures from -40 to 257 degrees Fahrenheit.
This cooler is ideal for adding extra cooling capacity to your transmission without taking up much space. The 6-pass design ensures the fluid passes through the cooler multiple times, maximizing heat transfer. It is a simple, effective upgrade for daily drivers or light towing applications. If you are looking for a reliable, space-saving transmission cooler, this EVIL ENERGY kit is worth considering.
- Space-saving design
- Efficient 6-pass cooling
- Universal for 5/16 lines
- Not for heavy towing
- Hose length may be short
KOROP 40k Transmission Cooler – Heavy Duty Performance
Brand: KOROP
A robust, high-capacity transmission cooler for demanding applications.
The KOROP 40k transmission oil cooler kit is built for heavy-duty applications, supporting vehicles up to 40,000 GVW. It features durable brazed aluminum construction and advanced low-pressure drop technology, delivering 30% more cooling compared to standard coolers. This ensures maximum heat transfer and maintains lower transmission temperatures, even under extreme loads.
The kit includes a complete set of mounting hardware, including bolts, fasteners, and brackets, so installation is straightforward. It is compatible with the LPD47391 part number and fits cars, vans, light trucks, RVs, and towing applications. With a 12-month warranty, this cooler offers peace of mind for serious users. If you regularly tow or haul heavy loads, this KOROP cooler is a top-tier choice.
- 30% more cooling efficiency
- Complete mounting hardware
- 12-month warranty
- Larger size may not fit all
- Premium price
Buyer’s Guide: What to Consider
Choosing the right oil cooler kit involves understanding your vehicle’s needs and the type of cooling required. This guide covers key factors to consider, from fitment and materials to cooling capacity and installation, helping you make an informed decision.
- Fitment: Ensure the oil cooler kit is compatible with your vehicle's make, model, and engine. Direct replacements are specific to certain engines, while universal kits require measuring space and hose routing. Check the product description for exact fitment lists.
- Material: Aluminum is the preferred material for oil coolers and housings due to its excellent heat dissipation and durability. It resists corrosion and withstands high pressures. Avoid plastic housings that are prone to cracking and failure.
- Cooling Capacity: Consider the cooling capacity, indicated by rows or size. More rows provide greater cooling, but also require more space. For heavy towing or performance driving, choose a larger cooler. For daily driving, a compact unit may suffice.
- Kit Contents: Check what is included in the kit. Some kits come with hoses, fittings, gaskets, and sensors, while others are just the cooler or housing. A complete kit simplifies installation and ensures you have all necessary parts.
- Installation: Evaluate the ease of installation. Direct replacement housings are typically straightforward, but universal coolers require mounting and hose routing. Flush kits are designed for easy maintenance. Consider your mechanical skill level and available tools.
Conclusion
Selecting the best oil cooler kit depends on your specific vehicle and usage. For Chrysler, Dodge, and Jeep owners with the 3.6L engine, the MILIPARTS and TEMSONE aluminum housings offer durable replacements for failing plastic units. Universal kits from EVIL ENERGY provide flexible cooling solutions for engines and transmissions, while the KOROP 40k cooler excels in heavy-duty towing applications.
For Ford 6.0L diesel owners, the Tuoksullxm flush kit is an essential maintenance tool. Consider your cooling needs, budget, and installation capability when making a choice. All the reviewed products are reliable and well-regarded, so you can confidently pick the one that fits your requirements.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
Whether you're looking for camping equipment or the latest fashion accessories, Erica's articles are the perfect resource for finding the best products that fit your lifestyle.