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525.01.0025 0101 137, Water Pump, Cooling System
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525.01.0025 Mercedes-Benz SK Compatible Water Pump

525.01.0025

Summary

This heavy-duty water pump is designed for Mercedes-Benz SK series engines, specifically compatible with OM 423 LA and OM 443 LA engine codes. It ensures reliable coolant circulation within the engine cooling system to prevent overheating in heavy commercial vehicles. Equivalent to OE Mercedes-Benz 4032005701.

Product identifiers
EAN Code8699031076812
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Compatible OEM Codes

  • MERCEDES BENZ
    • 422 200 10 01
    • 422 200 05 01
    • 403 200 57 01

Description

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining steady coolant flow, this part plays a vital role in regulating engine temperature and preventing overheating during heavy-duty operations.

Compatible vehicles and engines

This specific model is engineered for Mercedes-Benz SK series trucks, including variants such as the 3250 A, 3250 AF, 3255 AF, 3850 A, 4850 A, and 4050 A. It is specifically designed to match the requirements of OM 423 LA and OM 443 LA engines, ensuring precise fitment and operational reliability for these heavy commercial vehicle engines.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine cooling system maintenance or when replacing belts. It is recommended to check for signs of wear, such as bearing noise or coolant leaks from the weep hole, to ensure the system remains pressurized and efficient throughout its service life.

Troubleshooting guidance

Check the compatibility list.

OE cross-reference

525.01.0025 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 4032005701, 4222000501, 4222001001.

Other OEMs

MERCEDES BENZ

  • A4222001001
  • A4222000501
  • A4032005701
  • 4222001001
  • 4222000501
  • 422.200.1001
  • 422.200.10.01
  • 422.200.0501
  • 422.200.05.01
  • 422 200 1001
  • 422 200 0501
  • 4032005701
  • 403.200.5701
  • 403.200.57.01
  • 403 200 5701
  • 422 200 10 01
  • 422 200 05 01
  • 403 200 57 01

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ SK 3250 A OM 423 LA
MERCEDES BENZ SK 3250 AF OM 423 LA
MERCEDES BENZ SK 3255 AF OM 443 LA
MERCEDES BENZ SK 3850 A OM 423 LA
MERCEDES BENZ SK 4050 A OM 423 LA
MERCEDES BENZ SK 4850 A OM 423 LA

FAQ

What is the function of this water pump?
This water pump circulates coolant through the engine cooling system to maintain optimal operating temperatures and prevent overheating.
Which engines is this part compatible with?
This part is specifically designed for use with Mercedes-Benz OM 423 LA and OM 443 LA engine codes.
How can I know if my water pump needs replacement?
Technicians should look for signs such as audible bearing noise, coolant leaks near the housing, or unexpected engine temperature increases.
Is this part suitable for Mercedes-Benz SK models?
Yes, this component is compatible with various Mercedes-Benz SK models including the 3250 A, 3850 A, and 4850 A series.
What are the OE reference numbers of this part?
525.01.0025 directly replaces Mercedes-Benz OE numbers 4032005701, 4222000501, 4222001001.