302GC4122
Engine Water Pump Pulley
Mack

This pulley is an essential component of the engine’s cooling system, responsible for transmitting power from the drive belt to the water pump. Its robust construction ensures smooth operation and efficient transfer of rotational force, which is critical for maintaining proper coolant circulation. Proper functioning of the water pump pulley directly impacts engine temperature regulation, preventing overheating and ensuring optimal performance. The pulley’s durable design resists wear and corrosion, providing long-lasting service even under demanding conditions. Regular inspection can identify signs of misalignment or damage, helping to avoid costly engine repairs. For reliable replacement parts, Source One Parts Center offers high-quality pulleys designed for heavy-duty applications.