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Top 10 Best Aftermarket Radiator Brands


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When looking to purchase a new aftermarket radiator, it’s essential to have an idea of what models are available and which brands are reliable. There are many proven brands that deliver quality aftermarket vehicle radiators, all of which are stocked by us at Dolphin Heat Exchanger USA.

We want our customers to have the information necessary to make a calculated purchasing decision on their new aftermarket radiators. As such, we’ve put together a list of the top ten brands that we deliver aftermarket radiators.

1. Western Star

Located in Oregon, Western Star Truck Sales, Inc is a manufacturer of American trucks. Western Star manufactures heavy-duty trucks that can be tailored to customer specifications, including highway and off-road models.

2. Komatsu

Komatsu, one of the world's leading manufacturers of construction, mining, forestry, and military equipment, was founded over a century ago in Komatsu City, Ishikawa Prefecture, Japan. They also design and manufacture high-quality industrial equipment and diesel engines. Dolphin aftermarket radiators for Komatsu are a top seller.

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Contact us: you can do this by filling up the contact us form, by emailing us at info@dolphinradiator.com, or by calling us at +1 (844)536-5744

3. Ford

The Ford Motor Company is an American multinational automobile company located in Dearborn, Michigan, US. Ford was founded by Henry Ford in 1903 and began making trucks in 1908 with the Ford Model TT. For much of the decades from the 1940s to the 1970s, Ford's F series served as the basis for light vehicles in North America.

4. GMC

GMC is a division of American automaker General Motors that primarily produces trucks and utility vehicles. GMC currently manufactures SUVs, pick-up trucks, vans, and light trucks. Previously, GMC also produced fire trucks, ambulances, heavy-duty trucks, military vehicles, motorhomes, transit buses, and medium-duty trucks.

The Largest Collection of Truck Air Charge Coolers

5. Volvo

Swedish truck manufacturer Volvo Trucks Corporation is the world's second-largest producer of heavy-duty trucks. Its headquarters is in Gothenburg, Sweden. It produces and sells over 190,000 vehicles annually and employs more than 52,000 people worldwide. Volvo Trucks manufactured its first truck in 1928.

6. Kenworth

Kenworth, founded in 1923, is an American truck company. It manufactures heavy-duty and medium-duty trucks. Kenworth, a wholly-owned subsidiary of PACCAR since 1945, is headquartered in Washington, Seattle. Kenworth has been producing the W900 continuously since 1961, making it one of the longest-running trucks in automobile history.

Products:

With Dolphin, you can find a variety of products that are made using top-shelf materials, as well as with a high-tech manufacturing process. No matter what type of vehicle you have, we can provide you with a radiator that works well. Dolphin promises to are cost-effective and high-performing.

KENWORTH
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USD 304

PETERBILT
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USD 303

FREIGHTLINER
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USD 286

KENWORTH

USD 324

PERKINS
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USD 684

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USD 0

CATERPILLAR
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USD 907

AFTER COOLER
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USD 0

7. Hino

Hino has built up a reputation and is now one of the most popular manufacturers of commercial vehicles in Japan. , Dolphin manufactures high-quality aftermarket radiators for Hino Trucks.

8. Mack

Mack has been designing and manufacturing trucks of the highest quality for many years. What’s more, Dolphin also produces highly functional aftermarket radiators that are wholly suitable for Mack trucks.

9. Freightliner

Founded in 1929, Freightliner Trucks is an American truck manufacturer that produces a range of vans, medium-duty trucks, and heavy-duty trucks. With headquarters in Portland, Oregon, Freightliner currently manufactures vehicles in North Carolina and Mexico and boasts 12 types of trucks. You will find a large range of freightliner radiators here.

10. International

International Trucks was founded in 1902 and is a major manufacturer of medium-duty, heavy-duty and severe-service trucks with products sold throughout the United States, Canada, Brazil and Mexico. International (also known as Navistar International) has more than 60 dealers in 90 countries and employs over 13,000 people worldwide.

Frequently Asked Questions

Why choose aftermarket radiators over OEM?

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Aftermarket radiators offer 20-40% cost savings compared to OEM parts while delivering equivalent performance and durability. Quality aftermarket brands use premium materials and advanced manufacturing processes that meet OEM standards. Aftermarket radiators are widely available, with no long delivery delays. Many mechanics and fleet operators prefer aftermarket options for value and reliability. Dolphin’s aftermarket radiators feature 100% leak testing and quality assurance. Choose reputable manufacturers like Dolphin for aftermarket radiators that deliver reliable cooling at significant cost savings.

What makes Dolphin Radiator stand out?

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Dolphin Radiator offers 40+ years of heat transfer expertise, state-of-the-art manufacturing, and an in-house R&D center with 40+ engineers. We provide 5,000+ radiator models across multiple industries and vehicle types. Every product undergoes 100% leak testing and rigorous quality checks. Dolphin exports to 75+ countries, serving heavy-duty, agricultural, industrial, and material handling markets. Our commitment to superior quality, innovation, and customer service distinguishes us as a trusted leader in cooling solutions in North America and globally.

Are aftermarket radiators as good as OEM?

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Quality aftermarket radiators perform identically to OEM parts at lower costs. Dolphin’s engineering ensures aftermarket radiators meet or exceed original equipment specifications for cooling capacity and durability. Advanced aluminium construction with optimized fin design delivers superior heat transfer. Fully brazed assembly provides exceptional strength and corrosion resistance. Rigorous testing verifies performance equivalence. The key difference is price, not quality. Trusted aftermarket brands like Dolphin deliver reliability and longevity matching OEM radiators, making them the smart economic choice.

Which truck brands have the best aftermarket radiators?

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Top aftermarket radiator brands for trucks include Western Star, Ford, Volvo, Kenworth, Peterbilt, Mack, Freightliner, International, and Hino. Each brand maintains strong engineering standards for cooling system performance. Dolphin manufactures high-quality aftermarket radiators for all these premier truck manufacturers. Availability and compatibility make these brands ideal for fleet maintenance. Construction quality, reliability, and cost-effectiveness are comparable across brands. Select aftermarket radiators matched to your specific truck model through Dolphin’s expert matching service for optimal cooling performance.

How do aftermarket radiator prices compare?

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Aftermarket radiator prices typically range from $250 for compact models to $1,500+ for heavy-duty truck radiators. Pricing depends on vehicle type, radiator size, and construction materials. Aftermarket options cost 30-50% less than OEM replacements on average. Dolphin offers competitive pricing across all product categories. Aluminium radiators generally cost more than copper-brass but provide better corrosion resistance. Request detailed quotes for your vehicle. Budget-friendly aftermarket solutions don’t sacrifice quality when sourced from reputable manufacturers committed to durability and performance standards.

Can you mix OEM and aftermarket radiators?

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Yes, you can mix OEM and aftermarket radiators if both are engineered for your vehicle’s specifications. Ensure coolant compatibility between OEM and aftermarket components. Verify identical cooling capacity and connection points for proper fitment. Mixing quality aftermarket with OEM parts typically works without issues. However, using radiators from the same manufacturer simplifies troubleshooting if problems arise. Dolphin recommends full system compatibility verification before installation. Consult mechanics to ensure mixed components work together safely and efficiently.

What’s the warranty on aftermarket radiators?

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Aftermarket radiators typically include 1-3 year warranties against manufacturing defects and failure. Dolphin provides warranty coverage on all aftermarket radiators, ensuring customer protection. Warranty terms depend on product type and application. Most warranties cover leaks from defective manufacturing but exclude damage from misuse or improper installation. Proper maintenance extends product life beyond warranty periods. Register purchases to activate warranty coverage. Review specific warranty details with Dolphin for your radiator model. Quality aftermarket radiators backed by solid warranties offer reliable long-term value.

How do I install an aftermarket radiator?

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Aftermarket radiator installation requires draining existing coolant, removing hose connections, and unbolting radiator mounting brackets. Position the new aftermarket radiator carefully, ensuring proper alignment with the engine compartment. Reconnect all coolant hoses securely and refill with the appropriate coolant type. Bleed air from the system and test temperature gauge readings. Professional installation by certified mechanics is recommended. Dolphin radiators include detailed installation instructions and specifications. Proper installation ensures optimal cooling performance and prevents leaks that damage engines.

Contact Us:

If you’re interested in any of the aftermarket radiator brands listed above and would like to learn more, reach out to us at Dolphin Heat Exchanger USA, INC today! Our experts will be more than happy to answer any questions that you have about our radiators as they provide you with all the required information.

You can reach out to one of our best aftermarket radiators experts directly by emailing your questions to info@dolphinradiator.com, where we’ll reply promptly. For bulk orders, call us on +1 (844) 536-5744 and our team will be happy to assist you.