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422 200 12 01 Water Pump for Mercedes-Benz
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422 200 12 01 Mercedes-Benz Compatible Water Pump

525.01.0020

Summary

This high-strength water pump is designed for Mercedes-Benz heavy commercial vehicle engines. It ensures efficient coolant circulation to maintain ideal engine temperatures under heavy loads. This component is essential for preventing overheating in truck and bus engines. Equivalent to OE Mercedes-Benz 4222001201.

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 centrifugal-type component that continuously circulates coolant between the engine block, cylinder head, radiator, and heater core. In heavy commercial vehicle engines, this part is typically belt-driven or gear-driven, utilizing motion from the crankshaft to maintain continuous flow as long as the engine is running.

Vehicle and engine compatibility

This specific water pump is designed for compatibility with Mercedes-Benz vehicles. It serves as a reliable replacement to maintain the integrity of the engine cooling system, ensuring that operating temperatures remain stable even during high engine loads or in hot ambient conditions.

Installation and maintenance

To ensure proper function, technicians should inspect the pump during regular belt service intervals. Key indicators of failure include coolant leaking from the weep hole, unusual bearing noise, or excessive impeller play. Replacing the pump alongside timing or alternator belts is recommended to prevent sudden overheating and potential engine damage.

Troubleshooting symptoms

Consult your authorized distributor for precise fitment confirmation.

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 4222001201.

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 function of this water pump?
The water pump circulates coolant throughout the engine cooling system, moving fluid between the radiator and the engine block to regulate operating temperature.
Which vehicles is this part compatible with?
This component is specifically designed to be compatible with Mercedes-Benz heavy commercial vehicle engines.
What are common signs of a failing water pump?
Common failure indicators include visible coolant leaks from the weep hole, unusual mechanical noise from the bearing, or signs of engine overheating.
When should I replace the water pump?
It is highly recommended to inspect or renew the water pump during routine timing belt or alternator belt service to prevent system failure.
What are the OE reference numbers of this part?
525.01.0020 directly replaces Mercedes-Benz OE number 4222001201.