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A4422001201 Mercedes-Benz Compatible Water Pump
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A4422001201 Water Pump for Mercedes-Benz Trucks

525.01.0020

Summary

This high-strength water pump is designed for Mercedes-Benz heavy commercial vehicle engines. It ensures reliable coolant circulation between the engine and radiator to maintain optimal operating temperatures under heavy loads. Equivalent to OE Mercedes-Benz A4422001201.

Product identifiers
EAN Code8699031076751
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Compatible OEM Codes

  • MERCEDES BENZ
    • 442 200 12 01
    • 422 200 12 01
    • 422 200 07 01

Description

What does a water pump do?

A water pump is a critical component within the engine cooling system that continuously circulates coolant between the engine block, cylinder head, and radiator. By maintaining a constant flow, it prevents overheating and ensures the engine operates within its ideal temperature range during heavy-duty operation.

Vehicle compatibility

This specific unit is compatible with Mercedes-Benz vehicles. It is engineered to withstand the high thermal and mechanical stresses found in heavy commercial vehicle engines, including tractor units and construction machinery. Reliable circulation is essential to protect engine longevity in demanding environments.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. Common indicators for replacement include visible coolant leaks from the weep hole, unusual bearing noise, or excessive play in the shaft. Ensuring proper mounting and seal integrity is vital during installation.

Troubleshooting and replacement

Maintaining a robust cooling system helps prevent serious engine damage caused by overheating. Consult your authorized distributor to ensure this part meets the specific requirements for your vehicle's engine code.

OE cross-reference

525.01.0020 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4422001201.

Other OEMs

MERCEDES BENZ

  • A4422001201
  • A4222001201
  • A4222000701
  • 4422001201
  • 442.200.1201
  • 442.200.12.01
  • 442 200 1201
  • 4222001201
  • 4222000701
  • 422.200.1201
  • 422.200.12.01
  • 422.200.0701
  • 422.200.07.01
  • 422 200 1201
  • 422 200 0701
  • 442 200 12 01
  • 422 200 12 01
  • 422 200 07 01

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ

FAQ

What is the main function of this water pump?
It acts as a centrifugal pump that circulates coolant throughout the engine block, cylinder head, and radiator to regulate operating temperatures.
How can I tell if my water pump is failing?
Watch for signs such as coolant leaking from the weep hole, unusual grinding noises from the bearing, or symptoms of engine overheating.
When should I replace the water pump?
It is recommended to inspect or renew the unit during regular maintenance of the timing belt or alternator belt systems.
Is this part compatible with Mercedes-Benz?
Yes, this component is designed to be compatible with Mercedes-Benz heavy commercial vehicle engines.
What are the OE reference numbers of this part?
525.01.0020 directly replaces Mercedes-Benz OE number A4422001201.