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403 200 57 01 Water Pump for Mercedes-Benz SK
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403 200 57 01 Compatible Water Pump — Mercedes-Benz

525.01.0025

Summary

This heavy-duty water pump is designed for Mercedes-Benz SK 3255 AF models equipped with OM 443 LA engines. It ensures precise coolant circulation within the engine cooling system to maintain optimal operating temperatures under heavy loads. 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

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining constant fluid movement, it prevents overheating and ensures the engine operates within its ideal thermal range, even under high-load conditions common in heavy commercial vehicles.

This specific unit is designed for fitment in Mercedes-Benz SK 3255 AF trucks featuring the OM 443 LA engine. It provides a reliable replacement for maintaining engine longevity in demanding service environments.

For optimal performance, technicians should inspect the water pump during routine belt services. It is recommended to check for signs of bearing wear or coolant leaks from the weep hole. Replacing the pump alongside the timing belt or alternator belt is standard maintenance practice to prevent unexpected system failure.

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

OE cross-reference

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

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 primary function of this water pump?
The water pump circulates coolant from the radiator through the engine block to prevent overheating and maintain stable operating temperatures.
Which vehicle models is this part compatible with?
This unit is specifically designed for Mercedes-Benz SK 3255 AF trucks equipped with the OM 443 LA engine.
When should I replace my water pump?
It is best practice to inspect or renew the water pump during timing belt or alternator belt service intervals to avoid system downtime.
What are the common signs of a failing water pump?
Technicians should look for coolant leaks from the weep hole, unusual bearing noise, or visible play in the pump shaft.
What are the OE reference numbers of this part?
525.01.0025 directly replaces Mercedes-Benz OE number 4032005701.