525.01.0037 Mercedes-Benz Compatible Water Pump
525.01.0037
Summary
This heavy-duty water pump is designed for Mercedes-Benz NG and SK series engines, including OM 403, OM 402, OM 402 LA, and OM 442 LA. It ensures reliable coolant circulation within the engine cooling system to maintain optimal operating temperatures. Equivalent to OE Mercedes-Benz 4032002701.
| EAN Code | 8699031085128 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 403 200 70 01
- 403 200 49 01
- 403 200 35 01
- 403 200 34 01
- 403 200 32 01
- 403 200 27 01
Description
What does a water pump do?
A water pump serves as a critical component within the engine cooling system by circulating coolant between the engine block and the radiator. This continuous flow is essential to prevent overheating and ensure the engine maintains its ideal operating temperature, even under heavy commercial vehicle loads.Compatible Mercedes-Benz vehicles and engines
This specific water pump is engineered for compatibility with several Mercedes-Benz models, including the NG series (such as 1632, 1926, and 2226) and the SK series (including 1838, 1844, and 2544). It is designed to fit engines such as the OM 403, OM 402, OM 402 LA, and OM 442 LA.Installation and maintenance guidance
For optimal performance and longevity, technicians should inspect the pump during routine belt service. Signs of wear include coolant leakage from the weep hole or unusual bearing noise. Ensuring a precise fit during installation is vital for maintaining system pressure and preventing engine damage.Troubleshooting and selection
VADEN ORIGINAL provides high-strength components designed for heavy commercial vehicle applications. Check the compatibility list.OE cross-reference
525.01.0037 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 4032002701, 4032003201, 4032003401, 4032003501, 4032004901, 4032007001.Other OEMs
MERCEDES BENZ
- A4032007001
- A4032004901
- A4032003501
- A4032003401
- A4032003201
- A4032002701
- 4032007001
- 4032004901
- 4032003501
- 4032003401
- 4032003201
- 4032002701
- 403.200.7001
- 403.200.70.01
- 403.200.4901
- 403.200.49.01
- 403.200.3501
- 403.200.35.01
- 403.200.3401
- 403.200.34.01
- 403.200.3201
- 403.200.32.01
- 403.200.2701
- 403.200.27.01
- 403 200 7001
- 403 200 4901
- 403 200 3501
- 403 200 3401
- 403 200 3201
- 403 200 2701
- 403 200 70 01
- 403 200 49 01
- 403 200 35 01
- 403 200 34 01
- 403 200 32 01
- 403 200 27 01
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | NG | 1424 | OM 402 |
| MERCEDES BENZ | NG | 1424 F | OM 402 |
| MERCEDES BENZ | NG | 1424 K | OM 402 |
| MERCEDES BENZ | NG | 1424 L | OM 402 |
| MERCEDES BENZ | NG | 1424 LS | OM 402 |
| MERCEDES BENZ | NG | 1424 S | OM 402 |
| MERCEDES BENZ | NG | 1624 | OM 402 |
| MERCEDES BENZ | NG | 1624 K | OM 402 |
| MERCEDES BENZ | NG | 1624 L | OM 402 |
| MERCEDES BENZ | NG | 1624 LS | OM 402 |
| MERCEDES BENZ | NG | 1624 S | OM 402 |
| MERCEDES BENZ | NG | 1626 | OM 402 |
| MERCEDES BENZ | NG | 1626 K | OM 402 |
| MERCEDES BENZ | NG | 1626 L | OM 402 |
| MERCEDES BENZ | NG | 1626 LS | OM 402 |
| MERCEDES BENZ | NG | 1626 S | OM 402 |
| MERCEDES BENZ | NG | 1632 | OM 403 |
| MERCEDES BENZ | NG | 1632 AK | OM 403 |
| MERCEDES BENZ | NG | 1632 AS | OM 403 |
| MERCEDES BENZ | NG | 1632 K | OM 403 |
| MERCEDES BENZ | NG | 1632 L | OM 403 |
| MERCEDES BENZ | NG | 1632 LS | OM 403 |
| MERCEDES BENZ | NG | 1632 S | OM 403 |
| MERCEDES BENZ | NG | 1926 | OM 402 |
| MERCEDES BENZ | NG | 1926 K | OM 402 |
| MERCEDES BENZ | NG | 1926 LS | OM 402 |
| MERCEDES BENZ | NG | 1926 S | OM 402 |
| MERCEDES BENZ | NG | 1932 | OM 403 |
| MERCEDES BENZ | NG | 1932 A | OM 403 |
| MERCEDES BENZ | NG | 1932 AK | OM 403 |
| MERCEDES BENZ | NG | 1932 AS | OM 403 |
| MERCEDES BENZ | NG | 1932 K | OM 403 |
| MERCEDES BENZ | NG | 1932 LS | OM 403 |
| MERCEDES BENZ | NG | 1932 S | OM 403 |
| MERCEDES BENZ | NG | 2026 S | OM 402 |
| MERCEDES BENZ | NG | 2032 S | OM 403 |
| MERCEDES BENZ | NG | 2224 | OM 402 |
| MERCEDES BENZ | NG | 2224 B | OM 402 |
| MERCEDES BENZ | NG | 2224 K | OM 402 |
| MERCEDES BENZ | NG | 2224 S | OM 402 |
| MERCEDES BENZ | NG | 2226 | OM 402 |
| MERCEDES BENZ | NG | 2226 L | OM 402 |
| MERCEDES BENZ | NG | 2226 LS | OM 402 |
| MERCEDES BENZ | NG | 2226 S | OM 402 |
| MERCEDES BENZ | NG | 2232 | OM 403 |
| MERCEDES BENZ | NG | 2232 L | OM 403 |
| MERCEDES BENZ | NG | 2232 LS | OM 403 |
| MERCEDES BENZ | NG | 2232 S | OM 403 |
| MERCEDES BENZ | NG | 2626 | OM 402 |
| MERCEDES BENZ | NG | 2626 AB | OM 402 |
| MERCEDES BENZ | NG | 2626 B | OM 402 |
| MERCEDES BENZ | NG | 2626 K | OM 402 |
| MERCEDES BENZ | NG | 2626 S | OM 402 |
| MERCEDES BENZ | NG | 2632 | OM 403 |
| MERCEDES BENZ | NG | 2632 A | OM 403 |
| MERCEDES BENZ | NG | 2632 AK | OM 403 |
| MERCEDES BENZ | NG | 2632 AS | OM 403 |
| MERCEDES BENZ | NG | 2632 K | OM 403 |
| MERCEDES BENZ | NG | 2632 S | OM 403 |
| MERCEDES BENZ | NG | 3332 | OM 403 |
| MERCEDES BENZ | SK | 1838 | OM 402 LA |
| MERCEDES BENZ | SK | 1838 | OM 442 LA |
| MERCEDES BENZ | SK | 1838 AK | OM 402 LA |
| MERCEDES BENZ | SK | 1838 AK | OM 442 LA |
| MERCEDES BENZ | SK | 1838 L | OM 402 LA |
| MERCEDES BENZ | SK | 1838 L | OM 442 LA |
| MERCEDES BENZ | SK | 1844 | OM 442 LA |
| MERCEDES BENZ | SK | 1844 AK | OM 442 LA |
| MERCEDES BENZ | SK | 1844 L | OM 442 LA |
| MERCEDES BENZ | SK | 1850 | OM 442 LA |
| MERCEDES BENZ | SK | 1850 AK | OM 442 LA |
| MERCEDES BENZ | SK | 1850 L | OM 442 LA |
| MERCEDES BENZ | SK | 1853 | OM 442 LA |
| MERCEDES BENZ | SK | 1853 AK | OM 442 LA |
| MERCEDES BENZ | SK | 1853 L | OM 442 LA |
| MERCEDES BENZ | SK | 2038 | OM 402 LA |
| MERCEDES BENZ | SK | 2038 | OM 442 LA |
| MERCEDES BENZ | SK | 2038 AK | OM 402 LA |
| MERCEDES BENZ | SK | 2038 AK | OM 442 LA |
| MERCEDES BENZ | SK | 2044 | OM 442 LA |
| MERCEDES BENZ | SK | 2044 AK | OM 442 LA |
| MERCEDES BENZ | SK | 2544 | OM 442 LA |
FAQ
What is the main function of this water pump?
The water pump circulates coolant throughout the engine cooling system to prevent overheating by moving fluid between the engine and radiator.
Which Mercedes-Benz engines are compatible?
This part is compatible with Mercedes-Benz engines including the OM 403, OM 402, OM 402 LA, and OM 442 LA.
How can I identify a failing water pump?
Common indicators of failure include coolant leaking from the weep hole, unusual bearing noise, or signs of impeller wear.
When should I replace the water pump?
It is recommended to inspect or renew the water pump during routine timing belt or alternator belt service to prevent sudden overheating.
What are the OE reference numbers of this part?
525.01.0037 directly replaces Mercedes-Benz OE numbers 4032002701, 4032003201, 4032003401, 4032003501, 4032004901, 4032007001.