8170519
Engine Coolant Thermostat Housing Gasket
Mack

This gasket plays a critical role in maintaining the integrity of the engine's cooling system by ensuring a proper seal between the thermostat housing and the engine block. Its primary function is to prevent coolant leaks that could lead to engine overheating or damage. Crafted from durable materials, this gasket withstands high temperatures and pressure fluctuations, providing reliable performance over time. Proper installation of this gasket is essential for optimal engine temperature regulation, which directly impacts engine efficiency and longevity. It also helps in preventing contaminants from entering the cooling system, thereby protecting internal components. Regular inspection and replacement of this gasket can avert costly repairs and downtime. Source One Parts Center offers this high-quality component designed to meet or exceed OEM specifications, ensuring a perfect fit and dependable operation for your heavy-duty Mack engine.