
OEM thermostat for Mercedes-Benz C-Class W204/S204, E-Class W211/S211, S-Class W220.
Teil Nr: 646 203 02 75
Direct replacement diesel engine cooling part.
Maintain precise engine temperature control in your Mercedes-Benz diesel with the
COWIN OEM-Standard-Thermostat. Diese Einheit (Ref: 646 203 02 75)
is engineered for the OM646 engine family, widely used across C-Class, E-Class, and S-Class models.
| Marke | Modell | Fahrgestell Code |
|---|---|---|
| Mercedes-Benz | C-Klasse | W204 |
| Mercedes-Benz | C-Class T-Model | S204 |
| Mercedes-Benz | CLC-Class | CL203 |
| Mercedes-Benz | E-Klasse | W211 |
| Mercedes-Benz | E-Class T-Model | S211 |
| Mercedes-Benz | S-Klasse | W220 |
Mercedes-Benz diesel engines require thorough cooling system bleeding after thermostat replacement.
Always replace the housing gasket and inspect coolant lines for wear or leaks.
COWIN (Gaoyun) specializes in European executive and diesel vehicle cooling systems.
Every thermostat is factory-tested for accurate performance and long-term reliability.
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