21558425
Coolant Hose
Mack

This coolant hose is designed to transport engine coolant between various components, such as the radiator and engine block, ensuring effective heat dissipation. Its durable construction withstands high temperatures, pressure, and exposure to engine fluids, preventing leaks and ruptures. Flexibility and resistance to cracking make it suitable for under-hood applications where movement and vibration are common. Proper coolant flow maintained by this hose is crucial for preventing engine overheating and ensuring optimal operating temperatures. Easy to install and replace, it plays a vital role in the cooling system’s reliability. Source One Parts Center supplies this high-quality hose to support your truck’s thermal management system.