8973007893 Isuzu THERMOSTAT, Price: 17.69$, Weight: 0.132kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Isuzu |
8973007893 |
THERMOSTAT |
991 |
0.132 |
2-3 |
17.69$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Hyundai / KIA |
8973007893
|
THERMOSTAT
|
0 |
0.152
|
-
|
17.69$
|
Not Available |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| HKT |
THERMOSTAT
|
50 |
0.152
|
4-5
|
8.87$
|
Engine Coolant Temperature Control Thermostat
This cooling system thermostat is a small but vital valve that helps your Isuzu engine warm up fast and then stay at a safe running temperature. It’s needed to keep fuel burn efficient, protect the head gasket, and prevent overheating in traffic or under load .
How It Works
Inside the housing is a wax capsule spring unit. When coolant is cold, the valve stays closed, forcing coolant to circulate mainly inside the engine so it heats evenly. As temperature rises, the wax expands and pushes the valve open, sending hot coolant to the radiator for cooling ️➡️. It constantly modulates to hold a stable temperature.
What Happens If It Fails
Stuck Closed
Coolant can’t reach the radiator, causing rapid overheating, boiling, heater spikes, and possible cylinder head warp .
Stuck Open
The engine runs too cold, leading to weak cabin heat, higher fuel use, rough idle, and faster internal wear due to poor lubrication control ❄️.