76MF516M3
Radiator Surge Tank
Mack

The radiator surge tank plays a crucial role in maintaining optimal cooling system performance by accommodating coolant expansion and contraction. It acts as a reservoir, preventing air pockets and ensuring consistent coolant flow through the radiator and engine. This component is vital for preventing overheating and maintaining engine temperature stability, especially under heavy-duty operating conditions. Its durable construction resists corrosion and pressure fluctuations, contributing to the longevity of the cooling system. Properly functioning surge tanks help avoid costly engine damage by providing a reliable coolant management solution. Installation of this part ensures the cooling system remains sealed and efficient, even during extreme temperature variations. Source One Parts Center supplies this essential component, supporting your truck’s cooling system integrity and operational efficiency.