457 200 02 01 Mercedes-Benz CITARO Water Pump
525.01.0021
Summary
This water pump is engineered for Mercedes-Benz CITARO (O 530) GNG and NG models, specifically designed for M 447 hLAG and M 447 HLAG engines. It ensures precise coolant circulation within the engine cooling system to maintain thermal balance. Equivalent to OE Mercedes-Benz 4572000201.
| 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?
The water pump serves as a critical component within the engine cooling system, acting as a centrifugal-type pump that continuously circulates coolant between the engine block, cylinder head, and radiator. By maintaining this constant flow, the pump prevents overheating and ensures the engine operates within its optimal thermal range during heavy commercial vehicle service.Vehicle and engine compatibility
This specific unit is compatible with Mercedes-Benz CITARO (O 530) GNG and NG variants, specifically designed to fit M 447 hLAG and M 447 HLAG engines. It functions as an OE-equivalent component to ensure reliable performance in bus cooling systems.Installation and maintenance
For optimal installation, technicians should inspect the mounting surfaces and ensure the drive belt is properly tensioned. It is recommended to replace the water pump during routine timing belt or alternator belt service intervals to prevent unexpected downtime due to leaks or bearing play.Troubleshooting guidance
Consult your authorized distributor.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 4572000201.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 function of this water pump?
This water pump circulates coolant throughout the engine cooling system, moving liquid between the engine block, radiator, and heater core to prevent overheating.
Which Mercedes-Benz models does this fit?
This component is designed for Mercedes-Benz CITARO (O 530) models, including both the GNG and NG variants.
Which engine codes are compatible?
This part is specifically engineered for use with M 447 hLAG and M 447 HLAG engines.
How can I identify a failing water pump?
Common failure indicators include coolant leaking from the weep hole, unusual bearing noise, or visible play in the shaft.
What are the OE reference numbers of this part?
525.01.0021 directly replaces Mercedes-Benz OE number 4572000201.