
Charge Air Coolers
- 852+ charge air coolers in stock catalog
- Application-specific fitment by make and model
- Fits trucks, fire units, and farm equipment
OEM-Equivalent Quality Standards
ICEBOX Certified Replacement Parts
Explore Radiator Supply House's Detroit Diesel MTU Heat Exchanger Cores, along with charge air coolers, aftercoolers, and complete cooling packages. These direct-fit aftermarket replacements serve construction, mining, and trucking equipment needs across the USA. OEM part numbers are cross-referenced for accurate fitment. Each listing shows per-unit pricing and is available to order online.


A heat exchanger core is the internal component—typically a bundle of tubes and fins—inside an aftercooler, charge air cooler, or cooling package that transfers heat away from compressed intake air or engine coolant. For Detroit Diesel and MTU engines, these cores are critical for maintaining optimal combustion temperatures and preventing overheating under heavy load.
Talk to our experts for custom solutions and tailored guidance.
Access thousands of heat exchanger cores matched to Detroit Diesel, MTU, and 300+ other manufacturers for guaranteed fitment.
Our ICEBOX replacement cores deliver OEM-equivalent performance and durability at a fraction of dealer pricing.
From aftercoolers to full cooling packages, we specialize exclusively in cooling components for heavy-duty applications.
Share your equipment model and specs—our cooling systems experts will confirm fitment and send a fast, accurate quote.
For immediate assistance, feel free to give us a direct call at +1 888-549-4367.
For immediate assistance, feel free to give us a direct call at +1 888-549-4367.