Description
Coolant pump – water pump – Mercedes W124 S124 W201 200 D – OM601
Coolant pump – water pump for Mercedes W124, S124, and W201 with the OM601 2.0-liter 4-cylinder diesel engine.
The coolant pump ensures constant circulation of coolant through the engine and cooling system and contributes to a stable operating temperature. A properly functioning water pump helps prevent overheating and supports the reliable operation of the entire cooling system.
Suitable for Mercedes models
Mercedes W124
• 200 D – 124.120 – OM601.912 – 12.1984 to 08.1989 – 53 kW – 72 hp
• 200 D – 124.120 – OM601.912 – 08.1989 to 06.1993 – 55 kW – 75 hp
• E 200 D – 124.120 – OM601.912 – 06.1993 to 06.1995 – 55 kW – 75 hp
Mercedes S124
• 200 TD – 124.180 – OM601.912 – 09.1988 to 08.1991 – 55 kW – 75 hp
Mercedes W201
• 190 D 2.0 – 201.122 – OM601.911 – 08.1983 to 08.1989 – 53 kW – 72 hp
• 190 D 2.0 – 201.122 – OM601.911 – 08.1989 to 08.1993 – 55 kW – 75 hp
Suitable for Mercedes engines
• OM601.911
• OM601.912
- The coolant pump ensures a constant circulation of the coolant through the engine and the cooling system.
- A worn water pump can cause leakage, bearing play, bearing noise, or reduced cooling capacity.
- When replacing, also check the drive belt, belt tension, and other drive components.
- Also check the radiator, thermostat, coolant hoses, and hose clamps.
- Carefully clean all sealing and mating surfaces before installing the new coolant pump.
Installation advice coolant pump – water pump
Correct installation is important for the lifespan of a new coolant pump and the reliable operation of the entire cooling system. Therefore, before installation, please read our comprehensive installation advice containing important information on installation, inspection points, bleeding, and the correct coolant.
View the coolant pump – water pump installation advice
Always check before purchase and installation whether the part is suitable and equivalent based on photos, description, and specifications; installed or used parts cannot be returned.











