302GC2188A
Engine Cooling Fan Pulley
Mack

This cooling fan pulley is a key component in the engine’s cooling system, responsible for driving the cooling fan that regulates engine temperature. Its precise design ensures smooth rotation and optimal belt tension, which are critical for effective heat dissipation. Proper functioning of this pulley helps prevent overheating, thereby protecting engine components and maintaining performance. Constructed from durable materials, it withstands the rigors of high-speed operation and thermal expansion. Easy to install and compatible with various cooling fan assemblies, this pulley is vital for maintaining engine efficiency and longevity. Source One Parts Center offers this high-quality part to support the demanding cooling needs of heavy-duty trucks, emphasizing reliability and performance.