217105CF0A Nissan TANK RESERVE, Price: 81.85$, Weight: 0.45kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
217105CF0A |
TANK RESERVE |
24 |
0.45 |
2-3 |
81.85$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
TANK RESERVE
|
8 |
0.518
|
|
96.55$
|
Compatibility
Engine Coolant Expansion Reservoir
This high-quality overflow bottle keeps your cooling system stable under changing temperatures. It stores extra coolant when the engine gets hot and returns it when the engine cools. A healthy reservoir prevents air from entering, keeps pressure correct, and protects hoses, pump, and radiator for long service life.
Why you need it
Modern engines run hot for efficiency. The system must stay sealed and correctly pressurized. This tank provides a clean reserve of coolant, ensures consistent level in the radiator, and supports accurate bleeding after service. It is a simple part that prevents costly overheating.
How it works
As coolant heats, it expands and flows into the reservoir through the return line. When the engine cools, vacuum draws fluid back, keeping the circuit full. The cap and ports manage pressure and flow, while level marks help you set the correct fill.
What happens if it breaks ⚠️
Cracks, warped necks, or weak caps cause leaks and air pockets. Symptoms include rising temperature, low heater output, gurgling sounds, sweet odor, and coolant on the ground. Continued driving can warp the head, damage the water pump, and trigger warning lights.
Install tips
Replace old hoses and clamps, use the correct long-life coolant (premixed 50/50), fill to the “COLD” mark, bleed air, and verify no leaks after a full heat cycle.
Compatibility
- Q60/G Coupe
- Q50