| Marque | Numéro | Nom | Disponibilité | Poids, kg | Traitement, jours | Prix | |
|---|---|---|---|---|---|---|---|
| MERCEDES | THERMOSTAT 90 DEG,WATERPUMP | 6 | 0.331 | 2-3 | 216.58$ | ||
Substitutions | |||||||
| Mahle | TM53103 | THERMOSTAT ASSY M271 W204/W212/A207 [103 C] [07-15] | 28 | 0.4 | 4-5 | 98.68$ | |
| TruckTec | 0219321 | THERMOSTAT 103 DEG,WATERPUMP | 9 | 0.35 | 2-3 | 58.44$ | |
| SCHNIEDER | BZS7700038 | 96 | 0.331 | 7-10 | 35.69$ | ||
| MERCEDES | A1405401217 | SENDER UNIT BRAKE WEAR -W140 | 0 | 0.005 | - | 21.92$ | Indisponible |
| Behr | TM53103 | THERMOSTAT 90 DEG,WATERPUMP | 0 | 0.4 | 2-3 | 94.06$ | |
| Wahler | 2712000315 | THERMOSTATE 410389.103D | 0 | 0.35 | 2-3 | 77.35$ | |
| Wahler | 410389103D | THERMOSTAT M271 CGI | 0 | 0.42 | 2-3 | 74.80$ | |
| Wahler | 410389103D | THERMOSTAT M271 CGI | 0 | 0.42 | 7-10 | 60.96$ | Indisponible |
| TruckTec | 6K905601B | THERMOSTAT COOLANT 103D W204/W212 | 0 | 1 | 2-3 | 52.67$ | Indisponible |
| Victor Reinz | 0219321 | CYL HEAD GASK M271/W203 | 0 | 0.35 | 2-3 | 23.86$ | Indisponible |
| VAG | 6K905601B | SPARK PLUG-AUDI 2015 -ALL MOD | 0 | 1 | 2-3 | 22.22$ | |
Engine Cooling Thermostat 90°C for Water Pump Assembly ?️?
This cooling thermostat is a key control part in the engine’s water circulation system. It is needed to keep the engine working at the correct heat range, warm up faster after start, and prevent overheating during load.
How It Works
Inside the housing is a wax-element valve calibrated to open around 90°C. When coolant is cold, the valve stays closed, forcing the engine to heat up quickly. As temperature rises, it opens smoothly and allows coolant to flow through the radiator. In many setups it mounts right by the water pump, so flow control and pumping work together for stable temperature.
What Happens If It’s Broken
- Stuck closed: rapid overheating, coolant boiling, possible head gasket damage ?
- Stuck open: slow warm-up, weak cabin heat, higher fuel use, rough running ❄️
- Leaking housing/seal: coolant loss, air locks, temperature spikes, pump strain ?
Why Replace in Time
A fresh thermostat restores correct coolant flow control, protects the water pump and radiator, and helps the engine stay efficient and reliable.
Compatibility
- Carnival 24 (2024-)