A4572002501 Mercedes-Benz Citaro Water Pump
525.01.0021
Summary
This heavy-duty water pump is designed for Mercedes-Benz CITARO (O 530) models, specifically for OM 457 HLA engines. It ensures efficient coolant circulation within the engine cooling system to maintain optimal thermal balance. Equivalent to OE Mercedes-Benz A4572002501.
| EAN Code | 8699031076768 |
|---|
Ready to Order
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?
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 flow, it prevents overheating and ensures the engine operates within safe temperature parameters during heavy-duty service.Vehicle and engine compatibility
This specific unit is engineered for Mercedes-Benz CITARO (O 530) vehicles, covering various variants such as Citaro G, Citaro GN3, Citaro LÜ, Citaro N, and Citaro MUE. It is specifically compatible with the OM 457 HLA engine series to ensure precise fitment and performance.Installation and maintenance
For professional installation, technicians should verify that all mounting surfaces are clean and inspect the drive belt during replacement. Regular inspection of the pump housing and seals is recommended to prevent coolant loss and maintain system integrity in commercial bus applications.System performance
Check the compatibility list to ensure this part meets your specific engine requirements.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 A4572002501.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
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| 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 primary function of this water pump?
The water pump circulates coolant through the engine block and radiator to regulate operating temperatures in heavy commercial vehicle engines.
Which Mercedes-Benz models is this part compatible with?
This part is designed for Mercedes-Benz CITARO (O 530) variants, including Citaro G, GN3, LÜ, N, and MUE models.
What engine does this water pump serve?
This unit is specifically engineered for use with the Mercedes-Benz OM 457 HLA engine series.
How can I identify if a water pump needs replacement?
Technicians should look for signs such as coolant leaking from the housing or weep hole, unusual bearing noise, or evidence of internal coolant loss.
What are the OE reference numbers of this part?
525.01.0021 directly replaces Mercedes-Benz OE number A4572002501.