40QM300
Radiator Recirculation Shield
Mack

The radiator recirculation shield is designed to optimize airflow around the radiator, enhancing cooling efficiency and protecting vital components from debris and environmental elements. Its strategic placement helps direct airflow to improve heat dissipation, which is crucial for maintaining engine temperature and preventing overheating. Made from durable materials, this shield withstands harsh conditions and resists corrosion, ensuring long-term performance. Proper airflow management through this shield reduces strain on the cooling system, leading to better fuel economy and engine reliability. Installing this component is a key step in maintaining optimal cooling system performance. Source One Parts Center provides this shield as a quality replacement, supporting your truck’s cooling system for sustained, reliable operation.