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A4572000501 Mercedes-Benz Tourismo OM 457 LA Water Pump

525.01.0021

Summary

This water pump is engineered for Mercedes-Benz Tourismo (O 350) models equipped with OM 457 LA engines. It serves as a critical component in the cooling system, ensuring consistent coolant circulation to maintain optimal engine thermal balance under heavy-duty operating conditions. Equivalent to OE Mercedes-Benz A4572000501.

Product identifiers
EAN Code8699031076768
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Compatible OEM Codes

  • MERCEDES BENZ
    • 475 200 70 01
    • 457 200 27 01
    • 457 200 25 01
    • 457 200 11 01
    • 457 200 05 01
    • 457 200 02 01

Description

What does a water pump do?

A water pump is a centrifugal-type component in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, radiator, and heater core. This specific unit is designed to handle the high-load environments typical of long-distance bus operations, ensuring the engine maintains its ideal operating temperature through reliable fluid movement.

Compatible vehicles and engines

This water pump is specifically compatible with Mercedes-Benz Tourismo (O 350) vehicles, including the Tourismo 15 SHD, 16 RHD, 17 RHD, and standard RHD variants. It is designed to function seamlessly with the OM 457 LA engine series to prevent overheating and maintain system pressure.

Installation and maintenance

For workshop technicians, ensuring correct installation is vital for maintaining the thermal balance of the cooling system. It is recommended to inspect the drive belt or gear engagement and check for any signs of coolant leakage at the seals during every service interval to prevent potential engine damage.

Troubleshooting and selection

Selecting a high-strength component is essential for preventing failure symptoms such as rising engine temperatures or visible leaks around the pump housing. Consult your authorized distributor for more information.

OE cross-reference

525.01.0021 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4572000501.

Other OEMs

MERCEDES BENZ

  • A4752007001
  • A4572002701
  • A4572002501
  • A4572001101
  • A4572000501
  • A4572000201
  • 4752007001
  • 475.200.7001
  • 475.200.70.01
  • 475 200 7001
  • 4572002701
  • 4572002501
  • 4572001101
  • 4572000501
  • 4572000201
  • 457.200.2701
  • 457.200.27.01
  • 457.200.2501
  • 457.200.25.01
  • 457.200.1101
  • 457.200.11.01
  • 457.200.0501
  • 457.200.05.01
  • 457.200.0201
  • 457.200.02.01
  • 457 200 2701
  • 457 200 2501
  • 457 200 1101
  • 457 200 0501
  • 457 200 0201
  • 475 200 70 01
  • 457 200 27 01
  • 457 200 25 01
  • 457 200 11 01
  • 457 200 05 01
  • 457 200 02 01

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ AXOR 1835 LS OM 457 LA
MERCEDES BENZ AXOR 1840 LS OM 457 LA
MERCEDES BENZ AXOR 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2540 LS OM 457 LA
MERCEDES BENZ AXOR 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 1835 LS OM 457 LA
MERCEDES BENZ AXOR 2 1836 LS OM 457 LA
MERCEDES BENZ AXOR 2 1840 LS OM 457 LA
MERCEDES BENZ AXOR 2 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2 2435 LS OM 457 LA
MERCEDES BENZ AXOR 2 2436 LS OM 457 LA
MERCEDES BENZ AXOR 2 2440 LS OM 457 LA
MERCEDES BENZ AXOR 2 2443 LS OM 457 LA
MERCEDES BENZ AXOR 2 2535 L OM 457 LA
MERCEDES BENZ AXOR 2 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2 2536 L OM 457 LA
MERCEDES BENZ AXOR 2 2536 LL OM 457 LA
MERCEDES BENZ AXOR 2 2536 LS OM 457 LA
MERCEDES BENZ AXOR 2 2540 L OM 457 LA
MERCEDES BENZ AXOR 2 2540 LS OM 457 LA
MERCEDES BENZ AXOR 2 2543 L OM 457 LA
MERCEDES BENZ AXOR 2 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 2543 S OM 457 LA
MERCEDES BENZ AXOR 2 2635 B OM 457 LA
MERCEDES BENZ AXOR 2 2635 K OM 457 LA
MERCEDES BENZ AXOR 2 2636 B OM 457 LA
MERCEDES BENZ AXOR 2 2636 K OM 457 LA
MERCEDES BENZ AXOR 2 2640 B OM 457 LA
MERCEDES BENZ AXOR 2 2640 K OM 457 LA
MERCEDES BENZ AXOR 2 2643 B OM 457 LA
MERCEDES BENZ AXOR 2 2643 K OM 457 LA
MERCEDES BENZ AXOR 2 3235 B OM 457 LA
MERCEDES BENZ AXOR 2 3235 K OM 457 LA
MERCEDES BENZ AXOR 2 3236 B OM 457 LA
MERCEDES BENZ AXOR 2 3236 K OM 457 LA
MERCEDES BENZ AXOR 2 3240 OM 457 LA
MERCEDES BENZ AXOR 2 3240 B OM 457 LA
MERCEDES BENZ AXOR 2 3240 K OM 457 LA
MERCEDES BENZ AXOR 2 3243 OM 457 LA
MERCEDES BENZ AXOR 2 3243 B OM 457 LA
MERCEDES BENZ AXOR 2 3243 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 OM 457 LA
MERCEDES BENZ AXOR 2 3335 B OM 457 LA
MERCEDES BENZ AXOR 2 3335 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 S OM 457 LA
MERCEDES BENZ AXOR 2 3336 B OM 457 LA
MERCEDES BENZ AXOR 2 3336 K OM 457 LA
MERCEDES BENZ AXOR 2 3340 OM 457 LA
MERCEDES BENZ AXOR 2 3340 B OM 457 LA
MERCEDES BENZ AXOR 2 3340 K OM 457 LA
MERCEDES BENZ AXOR 2 3340 S OM 457 LA
MERCEDES BENZ AXOR 2 3341 OM 457 LA
MERCEDES BENZ AXOR 2 3341 K OM 457 LA
MERCEDES BENZ AXOR 2 3341 S OM 457 LA
MERCEDES BENZ AXOR 2 3343 OM 457 LA
MERCEDES BENZ AXOR 2 3343 B OM 457 LA
MERCEDES BENZ AXOR 2 3343 K OM 457 LA
MERCEDES BENZ AXOR 2 3343 S OM 457 LA
MERCEDES BENZ AXOR 2 4135 B OM 457 LA
MERCEDES BENZ AXOR 2 4135 K OM 457 LA
MERCEDES BENZ AXOR 2 4136 B OM 457 LA
MERCEDES BENZ AXOR 2 4136 K OM 457 LA
MERCEDES BENZ AXOR 2 4140 B OM 457 LA
MERCEDES BENZ AXOR 2 4140 K OM 457 LA
MERCEDES BENZ AXOR 2 4143 B OM 457 LA
MERCEDES BENZ AXOR 2 4143 K OM 457 LA
MERCEDES BENZ AXOR 2 LL OM 457 LA
MERCEDES BENZ AXOR 2 LLS OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro G OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro G OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro GN3 OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro GN3 OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro GNG M 447 hLAG
MERCEDES BENZ CITARO (O 530) Citaro LÜ OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro LÜ OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro MUE OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro MUE OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro N OM 457 hLA
MERCEDES BENZ CITARO (O 530) Citaro N OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro NG M 447 HLAG
MERCEDES BENZ CONECTO (O 345) CONECTO C OM 457 hLA
MERCEDES BENZ CONECTO (O 345) H OM 457 hLA
MERCEDES BENZ CONECTO (O 345) M OM 457 hLA
MERCEDES BENZ CONECTO (O 345) UE OM 457 hLA
MERCEDES BENZ MK 1824 M 447 G
MERCEDES BENZ MK 2524 L M 447 G
MERCEDES BENZ SK 2638 OM 402 LA
MERCEDES BENZ SK 2638 L OM 402 LA
MERCEDES BENZ SK 3538 OM 402 LA
MERCEDES BENZ TOURISMO (O 350) SHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 15 RHD OM 457 HLA
MERCEDES BENZ TOURISMO (O 350) Tourismo 15 SHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 16 RHD OM 457 HLA
MERCEDES BENZ TOURISMO (O 350) Tourismo 16 RHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 17 RHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo RHD OM 457 LA
MERCEDES BENZ TOURO (O 500) Touro OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RH OM 457 hLA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RH/RHD OM 457 hLA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RH/RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-16 RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-17 RHD OM 457 LA
SETRA Series 400 ComfortClass S 415 GT OM 457 HLA
SETRA Series 400 ComfortClass S 415 GT OM 457 LA
SETRA Series 400 ComfortClass S 415 GT-HD OM 457 hLA
SETRA Series 400 ComfortClass S 415 GT-HD OM 457 LA
SETRA Series 400 ComfortClass S 416 GT OM 457 HLA
SETRA Series 400 ComfortClass S 416 GT-HD OM 457 LA
SETRA Series 400 ComfortClass S 417 GT-HD OM 457 HLA
SETRA Series 400 ComfortClass S 417 GT-HD OM 457 LA
SETRA Series 400 MultiClass S 412 UL OM 457 HLA
SETRA Series 400 MultiClass S 415 NF OM 457 HLA
SETRA Series 400 MultiClass S 415 UL OM 457 HLA
SETRA Series 400 MultiClass S 415 UL OM 457 LA
SETRA Series 400 MultiClass S 416 NF OM 457 HLA
SETRA Series 400 MultiClass S 416 UL OM 457 HLA
SETRA Series 400 MultiClass S 417 UL OM 457 HLA
SETRA Series 400 MultiClass S 419 UL OM 457 HLA
SETRA Series 400 TopClass S 415 HD OM 457 LA
SETRA Series 400 TopClass S 415 HDH OM 457 LA
SETRA Series 400 TopClass S 416 HDH OM 457 LA
SETRA Series 400 TopClass S 417 HDH OM 457 LA

FAQ

What is the function of this water pump?
This water pump circulates coolant throughout the engine block and radiator to maintain the correct operating temperature and prevent overheating in heavy commercial vehicles.
Which vehicles is this part compatible with?
This part is designed for Mercedes-Benz Tourismo (O 350) models, specifically those featuring the OM 457 LA engine.
How can I identify if a water pump is failing?
Common symptoms of failure include visible coolant leaks, unusual noises from the belt drive, or a rapid rise in the engine's operating temperature.
Why should I choose high-strength components?
High-strength components are manufactured to withstand high temperatures and constant vibration, which are standard in heavy commercial vehicle operations.
What are the OE reference numbers of this part?
525.01.0021 directly replaces Mercedes-Benz OE number A4572000501.