Bus Radiators

At American Radiator, we supply premium bus radiators engineered for school buses, city transit buses, tour coaches, and shuttle buses. Our selection includes OEM replacement radiators and aftermarket radiators designed to improve cooling efficiency, extend engine life, and minimize costly downtime. With famous same-day shipping, we help fleets reduce service delays and keep buses running on schedule.

Choose from aluminum bus radiators for lightweight performance or copper/brass radiators for long-lasting durability and easy repair. Every radiator is leak-tested, pressure-verified, and backed by a two-year unlimited mileage warranty, ensuring proven reliability for demanding routes. Whether you need a Blue Bird school bus radiator, a Gillig transit radiator, or a motor coach radiator replacement, American Radiator has the solution in stock.

We are more than just a supplier — we are your fleet cooling partner, offering bus radiator repair services that lower costs while maximizing uptime. If you don’t see the exact model you need, call 877-203-4572 for expert assistance. For bus radiator replacements trusted nationwide, American Radiator delivers quality, speed, and dependability.

FAQ'S

What types of bus radiators does American Radiator offer?
American Radiator provides a wide selection of bus radiators for school buses, transit buses, and coach applications. Each radiator is built for high efficiency and durability to keep engines running cool even under heavy passenger loads.

Are these bus radiators compatible with major brands?
Yes. Our replacement bus radiators are engineered to fit popular brands such as Blue Bird, Thomas, International, Freightliner, and Gillig, ensuring reliable performance and easy installation.

How can I tell if my bus radiator needs replacement?
Common signs include overheating, coolant leaks, rust buildup, or reduced cooling efficiency. If your bus struggles to maintain normal operating temperature, it’s time to inspect or replace the radiator.

Do you offer both copper/brass and aluminum options?
Yes. American Radiator carries aluminum and copper/brass bus radiators, allowing you to choose based on durability, weight, and heat transfer requirements.

Can I get help selecting the right bus radiator for my fleet?
Absolutely. Our parts specialists can help match your bus make, model, and engine to the correct radiator, ensuring maximum compatibility and performance for your fleet’s needs.