21038801
Coolant Hose
Mack

A critical component in the engine's cooling system, this coolant hose facilitates the transfer of coolant between the radiator and engine components. Engine efficiency and longevity depend heavily on the integrity of this hose, which must withstand high temperatures and pressure fluctuations. Its durable rubber construction provides excellent resistance to heat, cracking, and chemical degradation, ensuring a tight seal and preventing leaks. Properly functioning coolant hoses help maintain optimal engine temperature, preventing overheating and potential engine damage. Easy to install and replace, this part is vital for maintaining the cooling system's performance. Source One Parts Center supplies this high-quality coolant hose to keep your heavy-duty truck operating smoothly and reliably, especially under demanding conditions.