20464993
Engine Piston Cooling Plug
Mack

This engine piston cooling plug is a crucial component for maintaining optimal engine temperature and preventing overheating. Installed directly into the engine block, it allows coolant to flow into the piston cooling gallery, effectively dissipating heat generated during combustion. Proper cooling is essential for preserving piston integrity, reducing wear, and extending engine lifespan. The high-quality materials used in this plug resist corrosion and thermal stress, ensuring long-term reliability. Its precise fit guarantees a secure seal, preventing coolant leaks that could lead to engine damage. Regular inspection and replacement of this part are vital for maintaining engine efficiency and performance. Source One Parts Center offers this essential fitting to support your engine's cooling system, ensuring reliable operation under demanding conditions.