$785.00
The CAC437 air charge cooler is a replacement charge air cooling component designed for International Transtar heavy-duty trucks. Also known as an intercooler, this unit cools compressed air from the turbocharger before it enters the engine, helping maintain proper airflow, combustion efficiency, and consistent truck performance.
Built for demanding commercial applications, the CAC437 helps reduce intake air temperatures and supports reliable operation for International trucks working in transportation, hauling, and fleet environments.
Before ordering the CAC437 air charge cooler, compare your existing cooler dimensions, connection locations, and truck application. If you need help confirming compatibility, contact King Radiator and our team will help identify the correct replacement.
A damaged air charge cooler can reduce engine efficiency and cause performance issues. Common warning signs include loss of power, boost leaks, black smoke, increased exhaust temperatures, poor fuel economy, and visible cracks or leaks around the cooler assembly.
Replacing a worn or damaged CAC437 charge air cooler restores proper airflow between the turbocharger and engine intake system, helping maintain dependable heavy-duty truck performance.
The air charge cooler works together with the radiator and other cooling components to regulate engine temperatures. King Radiator HD provides heavy-duty truck radiator repair and rebuilding services for International and other commercial truck applications.
For additional maintenance guidance, explore our article covering common truck radiator issues and solutions.
King Radiator HD Inc. supplies quality heavy-duty cooling components for fleets, repair shops, and owner-operators across Canada. Our air charge coolers are selected for commercial truck applications including International, Mack, Volvo, Kenworth, and Peterbilt models.
Browse our complete inventory of air charge coolers or contact our specialists for help selecting the correct replacement unit.
The CAC437 fits selected International Transtar applications, including Transtar 8500 and Transtar 8600 models.
An air charge cooler lowers compressed turbocharger air temperatures before the air enters the engine. Cooler intake air helps improve combustion efficiency and supports reliable engine operation.
Common symptoms include reduced engine power, boost pressure loss, black exhaust smoke, higher exhaust temperatures, and visible leaks or damage.
Confirm your truck model, cooler dimensions, connection sizes, and mounting locations before ordering. King Radiator can assist with fitment verification.
The CAC437 air charge cooler is available from King Radiator HD for heavy-duty International truck applications.
