Water Neck.
Engine Coolant Housing where a Thermostat is used but not included.

• Part of your vehicle’s cooling system
• Holds the coolant thermostat
• Replace when leaking

Your Nissan requires coolant to help control your engine's temperature and prevent it from overheating. The coolant thermostat monitors your engine's temperature and manages the flow of coolant. When your car heats up, the thermostat opens to let the coolant to flow through your engine. Once the engine reaches the correct temperature again, the coolant flows back to your radiator to be cooled down. This important thermostat needs a safe location to stay in, which is why the Engine Coolant Thermostat Housing exists.

Although the main responsibility of your Nissan Engine Coolant Thermostat Housing is to hold the coolant thermostat, it also helps coolant flow between the engine and radiator. For this reason, it's imperative that your Engine Coolant Thermostat Housing stays leak-free. If your Engine Coolant Thermostat Housing is worn or damaged, it will likely lead to a coolant leak. Be aware of any puddles beneath your engine bay that are greasy and yellow, green, or pink.

A leaking Engine Coolant Thermostat Housing can lead to other vehicle damage. If your cooling system doesn't work right, your engine can overheat. Overheating can crack, damage, and warp important engine parts. If you come across coolant leaks, the Engine Coolant Thermostat Housing could be the culprit and should be checked.

The Engine Coolant Thermostat Housing is typically found between the engine and radiator. If you discover your Engine Coolant Thermostat Housing is the source of your coolant leak, you need to replace it right away. Fortunately, this is an easy replacement to do at home. Due to the fact the task involves coolant, which gets extremely hot when your car is running, you need to make sure you let your Nissan cool down completely before getting started on the repairs. You can also bring your Nissan to a service center to have the housing replaced by trained technicians.

Your Nissan relies on the cooling system to stay operational. You need a replacement Nissan Engine Coolant Thermostat Housing that fits. Shopping OEM-made parts is a fantastic way to find replacement parts custom-made for your specific make and model.

The Engine Coolant Thermostat Housing, part 11061EZ30A, fits Nissan Armada 2018-2021. Check the What This Fits tab for more information.

Fits QX56, QX80