The 7 Best Aluminum Radiator Reviews 2020

A radiator enables you to have smooth driving experience. There are various types of radiators made of different materials, but the best of them are aluminum radiators. The best aluminum radiator is lightweight, corrosion-resistant, and features a high cooling capacity for the engine. A radiator is among the vital but complex systems in the vehicle that is meant to keep the engine at the right temperature. A radiator is like a heat exchanger which encompasses two water tanks joined by myriad narrow tubes.

The hot coolant coming from the engine is propelled through one tank and later goes through the core. As the vehicle travels, some cold air gets in through the narrow tubes and draws heat from the coolant. The cold fluid then moves to back to the engine through the radiator. With the many varieties in the market, it is tricky to get an authentic aluminum car radiator. Through this review, I will guide you through the best aluminum radiators and what to consider when buying.

Comparison Table of top 5 Aluminum Radiators

Mishimoto MMRAD-E36-92...
Mishimoto MMRAD-MUS-79...
Denso 221-3409 Radiator
Mopar 5503 7652AA,...
Mishimoto MMRAD-CIV-92...
Mishimoto MMRAD-E36-92...
Mishimoto MMRAD-MUS-79...
Denso 221-3409 Radiator
Mopar 5503 7652AA,...
Mishimoto MMRAD-CIV-92...
10.89 pounds
15 pounds
5 pounds
15.47 pounds
5 pounds
33 x 2.25 x 18.25 inches
33.5 x 8 x 24 inches
-
36 x 13 x 26 inches
33 x 2.25 x 18.25 inches
-
-
-
Mishimoto MMRAD-E36-92...
Mishimoto MMRAD-E36-92...
10.89 pounds
33 x 2.25 x 18.25 inches
Mishimoto MMRAD-MUS-79...
Mishimoto MMRAD-MUS-79...
15 pounds
33.5 x 8 x 24 inches
-
Denso 221-3409 Radiator
Denso 221-3409 Radiator
5 pounds
-
Mopar 5503 7652AA,...
Mopar 5503 7652AA,...
15.47 pounds
36 x 13 x 26 inches
-
Mishimoto MMRAD-CIV-92...
Mishimoto MMRAD-CIV-92...
5 pounds
33 x 2.25 x 18.25 inches
-

The Best Aluminum Radiators

1. Mishimoto MMRAD-E36-92 Aluminum Radiator

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Mishimoto E36 performance aluminum radiator is a direct fit for your BMW E30/E306/ W/6 cylinder engine models for 1988-1999. This aluminum radiator provides your car with improved cooling efficiency and enhanced reliability. BMW vehicles are known to use numerous plastic components in their systems, thus becoming more prone to cooling failures. A coolant leak could lead to head gasket failure, accelerated engine wear and overheating.

The Mishimoto radiators provide your vehicle with the ideal temperatures both when on and off. Mishimoto MMRAD-E36-92 radiator has increased coolant capacity, improves heat dissipation ideal for both modified and stock applications. The radiator is crafted with long-lasting aircraft quality aluminum end tanks, and precision TIG welded to a proficient brazed aluminum core. Its outlets and inlets deliver precise and leak-free connections.

This radiator features temperature and factory overflow sensor ports for use with hoses and OEM sensors. E-36 aluminum radiator by Mishimoto has a magnetic drain plug featuring a Dowty seal which removes any type of metal fragments that could be flowing in the cooling system. This Mishimoto BMW aluminum radiator has mounting points that can be used for external transmission coolers.

Highlighted Benefits
  • Improves cooling efficiency and reliability
  • Made with aircraft quality end tanks
  • It is precision TIG welded
  • Brazed aluminum core
  • Has temperature sensor and factory overflow
  • Used with hoses and OEM sensors
  • Has a magnetic drain plug with Dowty seal
  • Removes metal fragments in the cooling system
  • Has mounting points for factory external coolers
  • Outlets and inlets are leak-free
  • Direct fit for 6-cylinder E30/E36, 1988 to1991
  • Durable aluminum radiator
  • Offers perfect temperatures off and on the track
  • Has an authentic serial plate
Cons
  • Overflow nipple is close to the inlet

2. Mishimoto MMRAD-240-89KA Aluminum Radiator

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MMRAD-240-89KA is an ideal aluminum radiator for Nissan 240SX. It is engineered and designed to boost engine functions and maximize a cooling efficiency of up to 30%. This Mishimoto performance radiator is also made to protect your vehicle from overheating irrespective of whether you take the car for truck runs or drive it daily. It has brazed aluminum cores for clean joints, less stress, minimum distortion.

Mishimoto Nissan 240SX radiator has polished end tanks, 100% brazed aluminum, and a lightweight dual core for enhancing the overall engine’s performance. This aluminum radiator is a perfect and direct fit for OEM. This makes the installation process effortless since you are not required to do any modification or cutting. You can improve the vehicles cooling efficiency further by pairing this radiator with aluminum Nissan 240SX fan shroud.

This Mishimoto aluminum performance radiator has TIG-welded end tanks that increase its service life. Its magnetic drain plug protects your engine by filtering metal fragments from the coolant. The radiator has a high-pressure cap which raises the boiling point of the coolant effectively, thus making the system more efficient. It is authentic and easy to register since it comes with a serial plate.

Highlighted Benefits
  • Made for drop-in fitment
  • It is lightweight
  • TIG-welded for durability
  • 1.25 inches inlet and 1.25 inches outlet
  • Has a magnetic drain plug
  • Features a high-pressure radiator cap
  • Enhances system efficiency
  • Has an authentic serial plate
  • Has a brazed aluminum core
  • Has increased cooling capacity
  • Protects the vehicle from overheating
Cons
  • No cons

3. Mishimoto MMRAD-350Z-03 Aluminum Radiator

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Mishimoto MMRAD-350Z-03 is a high-performance aluminum radiator created for Nissan 350Z model of 2003 to 2006. It enables the vehicle to a cooling system to maintain the right temperatures during both competitive and routine driving. This radiator is constructed fully with aluminum and precision robotic TIG welded for durability and consistency. It has an inlet of 1.4 inches and an outlet of 1.4 inches.

Mishimoto 350Z-03 performance aluminum radiator has a thick double row brazed aluminum core which reduces the coolant temperatures significantly. It also features a Mishimoto 1.3 bar high-pressure cap which raises the coolant boiling point effectively and creates a more efficient and safe system. This aluminum radiator includes a magnetic oil drain plug with a tough seal for getting rid of metal fragments in the coolant system.

The Mishimoto Nissan 350Z radiator has sturdy aluminum end tanks with a subtle brushed finish thus complementing the engine bay impeccably. Its robust threads give the radiator superior protection against leaks and make it durable even after installing it repeatedly. This radiator will is made with superior craftsmanship and product quality, and it will serve you for a long time.

Highlighted Benefits
  • Ideal for 2003 to 2006 Nissan 350Z
  • Direct fit for effortless installation
  • Precision robotic TIG welded for consistency
  • It maintains the temperature in the cooling system
  • Features robust threads for durability
  • Has a thick double row brazed aluminum core
  • Has a magnetic oil drain plug
  • Has an authentic serial plate
  • Includes a high-pressure rad cap
  • Inlet and outlet of 1.4 inches each
  • Subtle finish complements the engine bay
Cons
  • AC condenser brackets are longer than the OEMs

4. Mishimoto MMRAD-CIV-92 Aluminum Radiator

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This Mishimoto MMRAD-CIV-92 is the ideal aluminum radiator for the classic car model. This radiator fits perfectly with Honda civic series from 1992 to 2000. It helps to increase the cooling efficiency and performance of the engine. It is a popular radiator among import tuners. The half-sized performance aluminum radiator can be personalized towards the D and B series motors for special applications. Mishimoto, however, cannot give installation or technical help on customized application installations.

Mishimoto 92 aluminum radiator was engineered and designed to protect car overheat, boost the engine functions, and maximizing cooling efficiency. The installation of this upgraded civic radiator is vital in maintaining a well-balanced and cool engine. The radiator features 100% brazed aluminum, polished end tanks, and lightweight dual-core. Just like other Mishimoto radiators, it has a 1.3 high-pressure bar cap which increases the system’s efficiency.

Highlighted Benefits
  • Ideal for Honda civic 1992-2000
  • Can be tailored to fit D and B series motors
  • It boosts the functions of the engine
  • Has a lightweight dual-core
  • Made with 100% brazed aluminum
  • Features polished end tanks
  • Has a high-pressure radiator cap
  • Include an authentic serial plate
  • Protects vehicle from overheating
  • Made to be a direct fit
  • Increase the systems cooling capacity
  • It is TIG welded for durability
  • Has a magnetic drain plus
Cons
  • The radiator cap not up to the mark

5. Mishimoto MMRAD-MUS-79 Aluminum Radiator

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Mishimoto MMRAD-MUS-79 is among the best aftermarket performance aluminum radiator you will get. It is an ideal choice irrespective of whether you are tearing up the drag strip or driving daily. This radiator is inexpensive and will provide topnotch performance. It is made with 100 percent brazed aluminum, double row core and precision stamped end tanks for improved durability and structural rigidity.

This Mishimoto 79 performance aluminum radiator has a high pressure 1.3 radiator cap like all the other radiators from this manufacturer. This bar radiator cap maximizes the boiling point of the coolant effectively, thus creating a more efficient and safe system. It is a perfect radiator for a blown or clammed small block. This Mishimoto Ford Mustang aluminum radiator is a suitable fit for the 1979 to 1993 models.

Mishimoto MMRAD-MUS-79 performance radiator has an outlet of 1.5 inches and an inlet of 1.25 inches. The 2 cores of 0.125 inches increase the capacity of the coolant substantially. It features a magnetic drain plug for protection since it collects any metal filaments in the cooling system. The drain plugs provide a tough seal for the exceptional protection of leaks and seepage. The beautiful radiators finish it stands out not only in performance but also in style.

Highlighted Benefits
  • Made as a direct fit
  • Ideal for Ford Mustang 1979-1993 models
  • Magnetic drain plug protects the system
  • Have tough seals to prevent leakage
  • Have 1.3 high-pressure radiator caps
  • Made of 100% brazed aluminum
  • It is inexpensive
  • Offers increased cooling capacity
  • It is simple to install
  • Has an authentic serial plate
  • Durable and reliable radiator
Cons
  • Upper hold-downs require tweaking

6. Denso 221-3409 Radiator

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Denso manufacturers know that the performance of a radiator is indispensable to the proper cooling and function of the engine. Denso 221-3409 is a high performance and reliable radiator. This radiator will keep your engine cool even in the most demanding conditions.

The manufacturers of this radiator construct them with innovation and quality an aluminum material which makes them popular in the engine cooling technology. This radiator is perfectly similar to the OEM Calsonic. It increases the throttle response and performance of the engine. It also enables efficient fuel consumption.

Denso 221-3409 aluminum radiator is made with precision making it a direct fit and easy to install. This radiator is made with plastic tanks, but the cores are either copper or aluminum. It features greater fin waves that offer high heat transfer. The radiator is available for both downflow and crossflow configurations. Its thin tube construction enables the radiator to provide maximum cooling efficiency.

Highlighted Benefits
  • Direct fit design
  • Efficient fuel consumption
  • Increase throttle response
  • Improves engine performance
  • Have copper or aluminum cores
  • Feature great fin waves for high heat transfer
  • Found in downflow and crossflow configurations
  • Thin tubes for maximum cooling efficiency
  • Easy to install
Cons
  • Gas 13 to 14 MPG mostly for city driving

7. Mopar 5503 7652AA, Radiator

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Mopar 5503 7652AA is another high-quality aftermarket aluminum radiator you should consider. This radiator is a perfect fit for 1999 to 2003 Wrangler. It resembles and just works like the OEM radiator. They are crafted to be a direct fit, and thus you will not waste time doing any modifications. This genuine Mopar OEM product offers increased cooling capacity and keeps the engine at the right temperatures.

Mopar 5503 7652AA radiator is made in the USA. It is made of high-quality aluminum, making it quite reliable. The tops and bottoms of the tanks are however plastic but still sturdy. The holes for mounting the fans could be a little small, but you can fill them to make them larger as per your fit. The radiator is easy to install and cost-friendly. This Mopar radiator will serve you for a long time without leaking.

Highlighted Benefits
  • Ideal for 1999-2003 wrangler models
  • It is a direct fit
  • It is a genuine Mopar OEM product
  • It is cheap
  • Reliable and durable
  • Does not leak
  • Made with aluminum
  • Tops and bottoms of the tanks are plastic
Cons
  • Factory bolt holes are a little small

Best Aluminum Radiator Buying Guide

One of the best materials for radiators is aluminum. However, the best of them will depend on your needs. You can easily get confused on the radiator to buy due to the wide variety found in the market. Here is a guide on how to get the best aluminum radiator.

be cool radiator

Types

Radiators are of different types which include a towel, electric, vertical, and horizontal. Among the first things, you need to know the type of radiator ideal for your vehicle. Horizontal radiators are known to have better heat dispersals.

Vertical radiators, on the other hand, create a focal point, and it is easily used in the living room. Electric radiators are ideal for people who want efficient performance. Towel radiators are smaller in size and provide better performance.

Heating Elements

Some radiators feature heating elements while others don’t. Aluminum radiators with heating elements are more convenient. This radiator gives the user more flexibility and delivers energy-efficient performance. Heating elements are of two types. It can be thermostatic or standard.

The thermostatic heating element allows the user to select their desired temperature. Standard heating elements, on the other hand, maintains a temperature between 65 to 80 degrees Celsius. Therefore, you need to check if the radiator has a heating element and which type of the two it features.

Radiator Cap

It is important to check if your radiator comes with a radiator and its pressure. Aluminum radiators with radiator caps are more convenient and effective. High-pressure radiator caps raise the engines coolant effectively thus offering proficient systems. The radiator cap also increases the boiling point of the engine coolant.

Structure

The structure and size of aluminum radiators vary from one brand to another. The needs of the radiators are also different depending on the model of the vehicle. Most radiators are made as a direct fit for given models, and thus you need to know the exact size to get the right fit.

Measure your space first before you purchase the radiator. Buying a larger size or the wrong shape will take you time trying to modify it, and it can even get destroyed in the process. The only way to buy a direct fit is when you know the exact size of your space.

Valves

Another crucial thing you should check in an aluminum radiator is its valves. The valves can either be angled or straight. Angles valves are an ideal choice for pipework, and it is the preference of many people. There are also straight valves that do not have any bends. Straight valves allow the user to connect it directly, and it is perfect when used on straight walls.

Heat Output

The heat output depends on the BTU output. Heat output varies from one radiator to another. You need to, therefore, need to be careful and select a radiator with a heat output that matches your requirements. Champion radiators BTU should be sufficient and moderate.

How to Replace a Radiator (Complete Guide) YouTube Video

Frequently Asked Questions (FAQs)

Q. How Do I Choose a Radiator?

Once your OEM radiator wears out, the only option is to get an aftermarket one for replacement. The best radiator for your vehicle should be compatible with your car model. Every aluminum radiator is made for specific vehicle models.

Therefore, consider the size, shape, and strength of the radiator and ensure that it is a proper fit for your vehicle. You can check your car manual to see the recommended radiator or even consult an expert for advice. Other factors to consider are its type, heating elements, valves, brand, structure, and heat output.

Q. Who Makes The Best Aluminum Radiator?

Aluminum radiators are available from different brands, and you might be confused about the best one to buy. First of all, we have to agree that the best radiator is the one that goes with the model of your vehicle. It is always crucial to look at your owner’s manual to see what the manufacturer has recommended.

In my opinion, Mishimoto makes the best aluminum radiators. You can see from the reviews that they have various radiators to fit different vehicle models. Their radiators are made with high-quality aluminum, and they last for a long period. Other best manufacturers of aluminum radiators are Denso and Mopar.

Q. Do Aluminum Radiators Cool Better?

Yes. Aluminum radiators cool better compared to radiators made of other materials like copper brass or plastic. For instance, an aluminum radiator featuring 2 rows of 1-inch tubes is similar to a copper brass radiator made with 5 rows of ½ inches tubes. Aluminum radiators are lightweight, highly efficient, and last longer compared to other materials.

Q. How Long Does An Aluminum Radiator Last?

The durability of an aluminum radiator will depend on its brand, how you use the vehicle, and also how well you do maintenance. The best aluminum radiators should serve you eight to ten years if they are well maintained. The power of the engine also determines how long the radiator will serve.

Very powerful engines release more heat, and thus it requires an upgraded radiator. With a harsh environment, a radiator should go for at least 3 years. Always ensure that you maintain your coolant system and use high-quality fluids for the radiator to serve you for long.

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Q. What Are The Advantages Of An Aluminum Radiator?

Aluminum radiators are the most modern and most preferred types of radiators. The advantages of aluminum radiators outdo their disadvantages. Aluminum radiators have a good dispersion of heat, are corrosion resistant, and it requires less heat to heat up. These radiators are also lightweight unlike the traditional types of radiators which are made of heavy metal.

They respond quickly to the room heat changes and thus minimize heat wastage. Although they are lightweight aluminum radiators provide a great tube design and a more durable and stronger core. These radiators are less expensive and work as well or even better than the OEM radiators.

Q. Can An Aluminum Radiator Be Repaired?

Repairing aluminum radiators is very difficult but not impossible. The repair process needs to be done by a professional and with the right radiator repair mechanic tools. Aluminum radiators can be repaired through welding, brazing, or soldering. However, the easiest and less expensive method of repairing aluminum radiators is using epoxy.

The first thing before you start repairing is to find the leak. Once you find it, clean it well so that the epoxy can hold. Aluminum radiator’s core cannot be repaired through soldering, but you can use an epoxy. You can, however, avoid all this hustle by just getting a new aluminum radiator for replacement.

Final Words:

When driving, your car engine heats up, and that is why it is crucial to have the best radiator. No other material can match aluminum radiators. These radiators are lightweight, and they serve you for a long time. The above discussed best aluminum radiators will give you value for your money. When selecting the best radiator, ensure that it is compatible with your vehicles. Radiators are made for specific car models, and thus it’s vital to check if their size, shape, type, and heat match up with your vehicle. Finding the suitable aluminum radiator for your vehicle keeps the coolness in the engine parts. It prevents the engine from overheating and ensures that the vehicle moves smoothly.

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Tito

Hi There, I am R. Hasan Tito, a mechanic, and owner of this website. My friend and I created this website to share our knowledge, expertise, and experience with our fellow mechanics' community and car users. I am a specialist and certified automotive mechanics (Both Heavy Commercial and Private Cars). I have been working as a mechanic for over fifteen years. I worked for a long time at Global Rebound Automotive companies (Toyota, TATA, BMW, Nissan, TVs, and Others ) as a Mechanic and Mechanics Supervisor.

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