Actros MP2 Water Pump (A5412001401): The Heart of Your Cooling System
Thermal regulation and motor protection
The water pump, reference A5412001401, The water pump is the key component of your Mercedes-Benz Actros MP2's cooling system. Its function is vital: ensuring constant, pressurized circulation of coolant through the engine block and radiator. In heavy-duty truck operation, a failing water pump (due to a leaking oil seal or worn bearings) can lead to immediate overheating and irreversible engine damage. With a view to sustainable maintenance, Choosing an OEM quality pump guarantees a flow rate that meets the manufacturer's requirements, thus preserving the thermal integrity of your engine for hundreds of thousands of kilometers.
Precision engineering and hydraulic strength
Technical transparency is our priority. The A5412001401 pump is designed to withstand high rotational speeds and constant internal pressures.
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Turbine with optimized geometry: The blade design ensures maximum flow with minimal cavitation, guaranteeing efficient cooling even under heavy loads (increased loads, hot climates).
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High-tech sealing gaskets: Use of ceramic or silicon mechanical seals to prevent any leakage of liquid towards the bearings, the main cause of water pump failures.
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Reinforced bearings: Superior load capacity to support drive belt tension without generating premature play.
Optimized benefits for your workshop performance
| Technical Advantage | Impact on operations |
| Constant hydraulic flow | Maintaining the ideal operating temperature. |
| Superior mechanical sealing | Eliminating coolant leaks. |
| Corrosion-resistant materials | Resistance to antifreeze additives and internal oxidation. |
| Mercedes OEM compatibility | Precise assembly, perfect pulley alignment. |
Specifications and Quality Standards
| Attribute | Specification |
| Product Reference | A5412001401 |
| Application | Mercedes-Benz Actros MP2 / MP3 (V6/V8 engines) |
| Function | Coolant circulation |
| Technology | Belt-driven centrifugal pump |
| Sustainable Commitment | Overheating prevention and engine longevity |
Transparent expertise for transport professionals
This Water pump A5412001401 is aimed at fleet managers and workshop managers who place the operational reliability and preventing thermal risks is a top priority for them. Choosing this original part from Kasparts guarantees that your Actros retains its power and durability, regardless of the distances traveled.
OEM numbers
The OEM reference number(s) comparable to the original part number:
- OEN 5412001401 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN A5412001401 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN 5412000101 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN 5412001101 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN A5412000101 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN A5412001101 — MERCEDES-BENZ / SETRA / EVOBUS
- OEN 5412001201 — MERCEDES-BENZ
- OEN A5412001201 — MERCEDES-BENZ


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