Bus Radiators

Bus Radiators

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Dolphin Bus Radiators

Welcome to Dolphin Heat Exchanger USA, INC, your trusted source for high-quality aftermarket radiators since 1986. As a leading manufacturer, we cater to a wide range of needs, from automotive to buses, industrial applications, including trucks, generators, and more. Our expansive online catalogue, available at dolphinradiator.com, offers over 3,000 premium products, all detailed with clear pricing for your convenience.

We pride ourselves on delivering these top-performance solutions right to your doorstep, ensuring unmatched cooling performance. For any queries or bulk orders, contact us at +1 (844) 536-5744 or drop us an email at info@dolphinradiator.com. Discover the ease of online shopping with Dolphin Heat Exchanger USA, INC, where quality meets reliability.

Get in Touch

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

The Best Manufacturer and Supplier of Aftermarket Bus Radiator

Enhancing your bus’s performance significantly hinges on the choice of an appropriate aftermarket radiators. These crucial parts play a vital role beyond just cooling your engine; they're instrumental in boosting your bus’s overall efficiency and dependability. But why choose an aftermarket radiator over a standard OEM part for your bus?

What sets these radiators apart in terms of their performance and cost-effectiveness? This piece explores the realm of your bus's aftermarket radiators, revealing the advantages they offer to your bus. Keep reading to learn how these radiators can revolutionize your driving experience and why they could be the ideal enhancement your bus needs.

Understanding Bus Aftermarket Radiators

aftermarket radiators have become a key focus for buses owners seeking enhanced vehicle performance and value. Unlike original equipment manufacturer (OEM) radiators, supplied as standard parts on new vehicles, aftermarket radiators offer a unique blend of customization and performance enhancement.

As leading bus radiator suppliers, we understand the critical role a radiator plays in your bus and vehicle engine health. aftermarket radiators differ from OEM parts in terms of design, core size, and materials, allowing for improved cooling efficiency, especially in high-performance radiators designed for intense driving conditions.

For different bus models ranging from everyday small buses to robust big bus radiators, aftermarket options provide an optimal fit, often exceeding the specifications of their OEM counterparts. They are particularly beneficial for vehicles with modifications, such as those with automatic transmission upgrades or increased power outputs, where OEM radiators might fall short in terms of cooling capacity.

Moreover, it offers an additional high-quality, combined post-cooling system available for sale, catering to buses of various brands across global markets, facilitating the transportation of passengers, whether on long or short distances.

If you seek a replacement or wish to enhance the efficiency of your bus's radiator, aftermarket options present a cost-effective solution. These versatile packages are compatible with a wide array of bus models, tailored to meet the specific needs of your bus or minibus, including those with Robert transmissions.

These aspects are pivotal in addressing specific bus requirements, ensuring careful consideration tailored to your bus’s unique needs. Hence, they often remain the preferred choice for those comparing quality, effectiveness, and value.


Dolphin boasts a diverse range of products manufactured using top-of-the-shelf materials and through a high-tech manufacturing process. Whatever vehicle you may have, we have the radiator mount for you. We assure that our products are cost-effective and have high-performance.

Compatibility and Selection: Finding the Right Fit for Your Bus

Selecting the right aftermarket radiators for your bus is crucial to ensure optimal performance and compatibility. As one of the leading radiator manufacturing companies, we offer a wide range of options. However, understanding which radiator fits your specific bus model is key.

The first step is understanding your bus’s specifications, including the model, year, and engine type. Each bus model has distinct cooling requirements, and it's essential that the replacement radiator meets these specifications to prevent overheating and ensure efficiency.

When browsing for a radiator, pay close attention to the core size and capacity. The radiator's core size must align with your bus’s engine bay dimensions. A mismatch in size can lead to inadequate cooling or installation issues. Equally important is the capacity; a radiator that can't handle your bus's coolant volume won't be effective.

Consider the type of radiator as well. While some bus models may require a standard radiator, others, especially those with high-performance engines, might benefit more from a radiator designed for enhanced cooling.

Always check the part's compatibility with your specific bus model. Many radiator manufacturing companies and online retailers include a 'fits bus’ filter or a compatibility check tool on their websites. On our website, all our radiators are neatly organized by filter options, including ‘Manufacturer’ and ‘Model’. Utilize these tools to ensure that the radiator you add to your cart is the right fit for your vehicle.

Top 10 Bus Brands in the Market:

When considering the acquisition of a fresh aftermarket radiators for your bus, it's crucial to be familiar with the available models and reputable brands. Numerous established brands offer high-quality aftermarket bus radiators, and all these options are readily available through Dolphin Heat Exchanger USA.

We aim to empower our customers with the knowledge needed to make informed decisions regarding their new aftermarket radiators. To facilitate this, we've compiled a list featuring the top ten brands of aftermarket radiators that we provide.

  • Marcopolo S.A
  • Volvo Buses
  • Higer Bus
  • Yutong
  • King Long
  • Scania
  • Daimler
  • Golden Dragon
  • MAN
  • Zhongtong

Installation Tips and Maintenance for Aftermarket Radiators in Buses

Fitting a new aftermarket radiator into your bus can be a satisfying hands-on task, boosting your bus’s efficiency and durability. However, make sure you follow these initial steps for installation:

  1. Getting Ready: Make sure your bus is cooled down with the engine off before beginning. Assemble all the tools you'll need, along with the new replacement radiator.
  2. Coolant Drainage: Find the drain plug at your current radiator's base. Position a container below to collect the draining coolant. Unscrew the plug and allow all the coolant to flow out.
  3. Old Radiator Removal: Detach each hose connected to the radiator and loosen the bolts securing it. Carefully lift out the old radiator from your bus, avoiding any damage to surrounding components.
  4. Install the New Radiator: Place the new radiator into the mount and secure it with bolts. Reconnect all hoses, ensuring they are tightly fastened to prevent leaks.
  5. Refill Coolant: Add coolant to the new radiator. It's essential to use the correct type of coolant specified for your bus model.
  6. Check for Leaks: Start your bus and let it run for a few minutes. Check for leaks around the radiator and hose connections.
For first-time installers, it's crucial to take your time and refer to your bus’s manual for specific guidance related to your model. Regular maintenance of your new radiator is important; check coolant levels regularly and inspect for leaks or damage. By carefully following these steps, you can ensure a successful installation and optimal performance of your new aftermarket radiator in your bus.

Cost-Benefit Analysis: Is an Aftermarket Radiator the Right Choice for Your Bus?

When bus owners are faced with the choice between an aftermarket radiator and an original equipment manufacturer (OEM) part, cost considerations often play a pivotal role in the decision-making process.

Cost Analysis:

  • Aftermarket Radiator: Typically, aftermarket radiators are more budget-friendly than their OEM counterparts. This cost advantage extends to both the initial purchase price and potential savings in labor costs during installation. Bus owners can find a wide range of aftermarket options that cater to different budget constraints.
  • OEM Radiator: OEM radiators, being brand-specific, tend to come with a premium price tag. While they are engineered to meet bus’s exact specifications, this precision comes at a cost.


  • Improved Cooling Efficiency: Aftermarket radiators often offer equal or superior cooling performance compared to OEM radiators. They are designed with advancements in cooling technology, ensuring your bus runs optimally even in demanding conditions.
  • Customization Options: Aftermarket radiators provide bus owners with the flexibility to choose radiators tailored to their specific needs. Whether it's a high-performance radiator for enhanced cooling or a radiator designed for a particular bus model, customization options abound.

In conclusion, the decision between an aftermarket radiator and an OEM part for your bus involves a trade-off between cost and performance. While OEM radiators guarantee brand-specific precision, aftermarket radiators offer cost-effective solutions with potential performance advantages. Bus owners should carefully evaluate their budget and cooling requirements to make an informed choice that best suits their needs and preferences.

What Makes Us the Top Bus Radiator Manufacturers?

Choose us because we're more than just a radiator supplier; we're your trusted partner in optimizing your bus’s performance. With over three decades of experience, we've earned our reputation as experts in cooling solutions. Our extensive catalogue ensures compatibility with a wide range of bus models, guaranteeing you'll find the perfect fit.

What sets us apart is our unwavering commitment to quality and performance. We never compromise on the excellence of our aftermarket radiators, often matching or even exceeding OEM standards. When you choose us, you're investing in enhanced cooling efficiency, durability, and cost-effectiveness.

Furthermore, our dedication to customer satisfaction means you'll receive expert guidance, swift delivery, and comprehensive support. Your bus deserves the best, and that’s precisely what we deliver. Join the thousands of satisfied bus owners around the world who've made us their go-to choice for aftermarket radiators.

Contact Us Now to Learn About our Bus Radiators for Sale

If you're in search of premium bus aftermarket radiators for sale, Dolphin Heat Exchanger USA, INC, is here to assist. Our friendly, knowledgeable team are experts in high-quality cooling solutions and stand ready to help you find the perfect match. For personalized support or bulk order inquiries, please call us on +1 (844) 536-5744 or email info@dolphinradiator.com.

Alternatively, use our contact form for a tailored response to your specific needs – simply enter your details and message, and we'll reply promptly. We're committed to providing you with the best in bus cooling technology, ensuring your vehicle runs smoothly and efficiently. Let's connect and enhance your bus’s performance together!