- Part of your engine's cooling system
- Stores and regulates excess coolant
- Replace when cracked or leaking
The Engine Coolant Reservoir is an important component 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 where the Engine Coolant Reservoir comes in. As your engine gets hot, the coolant expands, and excess fluid flows into your Engine Coolant Reservoir. As your engine cools, this coolant returns to the radiator. The Engine Coolant Reservoir is also where new coolant is added before it makes its way to the radiator.
The Engine Coolant Reservoir is typically made of plastic, which makes it prone to cracking as time goes on. There are a few signs of an Engine Coolant Reservoir issue to watch out for. If you're constantly needing to add new coolant, a crack or small leak could be to blame. You might notice puddles of greasy yellow, pink, or green liquid beneath the front of your vehicle. This indicates 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 will tell you where your Nissan Engine Coolant Reservoir is located and how to check your coolant level. Coolant reaches extremely high temperatures and can be a burn risk. Remember to let your engine and radiator cool down all the way before removing the reservoir cap. If you realize your Engine Coolant Reservoir is cracked or leaking, you should replace it right away to help avoid further engine damage. Coolant can be dangerous to work with, so it's suggested you let professionals handle the replacement.
Your Nissan Engine Coolant Reservoir is a basic but essential part of your vehicle's cooling system. When it's time for a new one, you need a reservoir made for your specific vehicle. Order genuine OEM parts to find the right fit.
This Engine Coolant Reservoir, part 21710ZL01A, is compatible with Nissan Xterra 2005-2015. Check the What This Fits tab for fitment details.
TANK ASSY-RADIATOR RESERVOIR
Fits Frontier (2005 - 2020)