25502064
Engine Water Pump Pulley
Mack

This pulley is a vital component in the engine's cooling system, responsible for driving the water pump via the accessory belt. Its durable construction ensures consistent performance under high rotational speeds and thermal stresses. Proper tension and alignment are essential for efficient coolant circulation, preventing engine overheating. The pulley’s design facilitates easy installation and compatibility with various engine configurations. Regular inspection and replacement of this part help maintain optimal cooling system function and extend engine life. Source One Parts Center supplies this pulley to support your maintenance routines and ensure reliable engine cooling.