- Part of your engine's cooling system
- Stores and regulates excess coolant
- Replace when cracked or leaking
The Engine Coolant Reservoir is a crucial piece of the cooling system in your vehicle. Coolant helps keep your engine cool by absorbing the heat produced during combustion Coolant works on a cycle, which is why your engine has an Engine Coolant Reservoir. When your engine heats up, the coolant expands, and excess coolant is pushed into the Engine Coolant Reservoir. As your engine cools, this coolant goes back to the radiator. The Engine Coolant Reservoir is also where new coolant is added before it flows to the radiator.
The Engine Coolant Reservoir is often made of plastic, which makes it susceptible to cracking over time. There are a few symptoms of an Engine Coolant Reservoir problem to watch out for. If you're constantly needing to add new coolant, a crack or small leak could be to blame. You may see puddles of greasy pink, yellow, or green fluid beneath the front of your vehicle. This is a sign of a coolant leak. When not caught in enough time, a damaged Engine Coolant Reservoir could also lead to your engine overheating.
Your owner's manual contains information about where your Nissan Engine Coolant Reservoir can be found and how to check the coolant level. Coolant reaches extremely high temperatures and can be a burn risk. Remember to let your radiator and engine cool completely before removing the reservoir cap. If your Engine Coolant Reservoir is cracked or leaking, you will want to replace it immediately to help avoid further engine damage. Coolant can be dangerous to work with, so it's advised you let professionals handle the installation.
Your Nissan Engine Coolant Reservoir is a simple but critical component of your cooling system. When it's time for a new one, you need a reservoir made for your specific vehicle. Purchase genuine OEM parts to find the right fit.
This Engine Coolant Reservoir, part 217108J000 is made for Nissan Altima 2002-2006. See the What This Fits tab for more fitment details.
TANK ASSY-RADIATOR RESERVOIR
Fits Altima, Maxima