1648022020 Toyota TANK SUB-ASSY, RADIATOR RESERVE, Price: 140.25$, Weight: 0.435kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1648022020 |
TANK SUB-ASSY, RADIATOR RESERVE |
1 |
0.435 |
2-3 |
140.25$ |
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ZZT23# | ZZT231-BLPVF | ATM,MTM: AUTOMATIC TRANSMISSION; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2ZZGE) 1800CC 16-VALVE DOHC EFI | 08.1999 - 04.2006 | View |
Radiator Coolant Expansion Tank for Reliable Cooling
This coolant reservoir is a key part of the engine cooling system. It stores expanding coolant when the engine heats up and returns it when the system cools. By keeping the circuit sealed and topped up, it prevents air pockets, stabilizes pressure, and helps the radiator work at peak efficiency.
Why this part is needed ️
Without a healthy overflow bottle, coolant has nowhere safe to go during heat cycles. The tank keeps levels correct, protects against overheating, reduces corrosion, and supports consistent temperature—critical for gasket longevity and smooth driving.
How it works ️
As temperature rises, coolant expands and flows through the overflow hose into the tank. When the engine cools, vacuum draws fluid back to the radiator via the return line. Markings on the tank show COLD/HOT levels for easy checks. The molded plastic resists heat and vibration for OEM-grade sealing.
What happens if it’s broken ⚠️
Cracks, loose caps, or brittle nipples cause leaks, low coolant, overheating, sweet coolant smell, and stained engine bay. Air can enter the system, leading to poor heater output, fluctuating gauge, and in severe cases warped head or blown gasket.
Pro tips ️
Inspect for yellowing or spider cracks, replace aged hoses, use the correct Toyota-approved coolant mix, and bleed air after installation.
Compatible models
- Celica