This is a Genuine Nissan thermostat housing O-ring. It seals the thermostat housing to the engine block on your Nissan engine. This part is essential for maintaining proper engine cooling system pressure and preventing coolant leaks.
A perished or damaged O-ring can lead to coolant leaks, overheating, and potentially serious engine damage.
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Nissan Genuine Parts are the factory-original components manufactured by Nissan for their vehicles. They are known for their exacting standards, guaranteeing perfect fitment, performance, and longevity. Using a genuine O-ring ensures the material composition is precisely what Nissan specified to handle the engine's operating temperatures, preventing premature failure, coolant leaks, and potential engine damage.