2450 Views Updated 27 September 2026

366 200 59 01 Mercedes-Benz Compatible Water Pump

525.01.0008

Summary

This high-strength water pump is engineered for Mercedes-Benz LK/LN2 models, specifically designed to support OM 366 engines. It ensures reliable coolant circulation within the engine cooling system to maintain optimal operating temperatures under heavy-duty conditions. Equivalent to OE Mercedes-Benz 3662005901.

Product identifiers
EAN Code	8699031076621

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Compatible OEM Codes

MERCEDES BENZ
- 376 200 07 01
- 366 200 59 01
- 366 200 09 01
- 366 200 07 01
- 366 200 04 01

Description

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring that coolant circulates continuously between the engine block and the radiator. By maintaining steady flow, it prevents overheating and protects engine components from thermal stress during heavy-duty operation.

Vehicle and engine compatibility

This specific unit is compatible with Mercedes-Benz LK/LN2 vehicles, including models such as the 1114, 814, and 1314 series. It is specifically designed to fit engines with the OM 366 designation, providing a reliable solution for fleet managers and workshop technicians maintaining these heavy commercial vehicles.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service or when signs of coolant leakage appear. Ensuring proper mounting and alignment during installation is vital for the longevity of the mechanical seal and bearings within the unit.

Troubleshooting guidance

Consult your authorized distributor.

OE cross-reference

525.01.0008 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 3662005901.

Other OEMs

MERCEDES BENZ

A3762000701
A3662005901
A3662000901
A3662000701
A3662000401
3762000701
376.200.0701
376.200.07.01
376 200 0701
3662005901
3662000901
3662000701
3662000401
366.200.5901
366.200.59.01
366.200.0901
366.200.09.01
366.200.0701
366.200.07.01
366.200.0401
366.200.04.01
366 200 5901
366 200 0901
366 200 0701
366 200 0401
376 200 07 01
366 200 59 01
366 200 09 01
366 200 07 01
366 200 04 01

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
MERCEDES BENZ	LK/LN2	1114	OM 366
MERCEDES BENZ	LK/LN2	1114 A	OM 366
MERCEDES BENZ	LK/LN2	1114 AK	OM 366
MERCEDES BENZ	LK/LN2	1114 K	OM 366
MERCEDES BENZ	LK/LN2	1114 L	OM 366
MERCEDES BENZ	LK/LN2	1114 S	OM 366
MERCEDES BENZ	LK/LN2	1117	OM 366 A
MERCEDES BENZ	LK/LN2	1117	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 A	OM 366 A
MERCEDES BENZ	LK/LN2	1117 A	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 AK	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 K	OM 366 A
MERCEDES BENZ	LK/LN2	1117 K	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 L	OM 366 A
MERCEDES BENZ	LK/LN2	1117 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 LO	OM 366 A
MERCEDES BENZ	LK/LN2	1117 LO	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 LS	OM 366 A
MERCEDES BENZ	LK/LN2	1117 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 O	OM 366 A
MERCEDES BENZ	LK/LN2	1117 O	OM 366 LA
MERCEDES BENZ	LK/LN2	1117 S	OM 366 A
MERCEDES BENZ	LK/LN2	1117 S	OM 366 LA
MERCEDES BENZ	LK/LN2	1120	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 AF	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 F	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 LO	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 O	OM 366 LA
MERCEDES BENZ	LK/LN2	1120 S	OM 366 LA
MERCEDES BENZ	LK/LN2	1124 AF	OM 366 LA
MERCEDES BENZ	LK/LN2	1124 F	OM 366 LA
MERCEDES BENZ	LK/LN2	1314	OM 366
MERCEDES BENZ	LK/LN2	1314 AK	OM 366
MERCEDES BENZ	LK/LN2	1314 K	OM 366
MERCEDES BENZ	LK/LN2	1317	OM 366 A
MERCEDES BENZ	LK/LN2	1317	OM 366 LA
MERCEDES BENZ	LK/LN2	1317 K	OM 366 A
MERCEDES BENZ	LK/LN2	1317 K	OM 366 LA
MERCEDES BENZ	LK/LN2	1317 L	OM 366 A
MERCEDES BENZ	LK/LN2	1317 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1317 LS	OM 366 A
MERCEDES BENZ	LK/LN2	1317 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	1317 S	OM 366 A
MERCEDES BENZ	LK/LN2	1317 S	OM 366 LA
MERCEDES BENZ	LK/LN2	1320	OM 366 LA
MERCEDES BENZ	LK/LN2	1320 AK	OM 366 LA
MERCEDES BENZ	LK/LN2	1320 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1320 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	1320 S	OM 366 LA
MERCEDES BENZ	LK/LN2	1324	OM 366 LA
MERCEDES BENZ	LK/LN2	1324 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1324 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	1324 S	OM 366 LA
MERCEDES BENZ	LK/LN2	1517	OM 366 A
MERCEDES BENZ	LK/LN2	1517	OM 366 LA
MERCEDES BENZ	LK/LN2	1517 L	OM 366 A
MERCEDES BENZ	LK/LN2	1517 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1520	OM 366 LA
MERCEDES BENZ	LK/LN2	1520 L	OM 366 LA
MERCEDES BENZ	LK/LN2	1824 L	OM 366 LA
MERCEDES BENZ	LK/LN2	2020 L	OM 366 LA
MERCEDES BENZ	LK/LN2	814	OM 366
MERCEDES BENZ	LK/LN2	814 F	OM 366
MERCEDES BENZ	LK/LN2	814 K	OM 366
MERCEDES BENZ	LK/LN2	814 KO	OM 366
MERCEDES BENZ	LK/LN2	814 LO	OM 366
MERCEDES BENZ	LK/LN2	814 O	OM 366
MERCEDES BENZ	LK/LN2	814 S	OM 366
MERCEDES BENZ	LK/LN2	814L	OM 366
MERCEDES BENZ	LK/LN2	817	OM 366 A
MERCEDES BENZ	LK/LN2	817	OM 366 LA
MERCEDES BENZ	LK/LN2	817 F	OM 366 A
MERCEDES BENZ	LK/LN2	817 F	OM 366 LA
MERCEDES BENZ	LK/LN2	817 K	OM 366 A
MERCEDES BENZ	LK/LN2	817 K	OM 366 LA
MERCEDES BENZ	LK/LN2	817 L	OM 366 A
MERCEDES BENZ	LK/LN2	817 L	OM 366 LA
MERCEDES BENZ	LK/LN2	817 LO	OM 366 A
MERCEDES BENZ	LK/LN2	817 LO	OM 366 LA
MERCEDES BENZ	LK/LN2	817 LS	OM 366 A
MERCEDES BENZ	LK/LN2	817 LS	OM 366 LA
MERCEDES BENZ	LK/LN2	817 O	OM 366 A
MERCEDES BENZ	LK/LN2	817 O	OM 366 LA
MERCEDES BENZ	LK/LN2	817 S	OM 366 A
MERCEDES BENZ	LK/LN2	817 S	OM 366 LA
MERCEDES BENZ	LK/LN2	914	OM 366
MERCEDES BENZ	LK/LN2	914 AK	OM 366
MERCEDES BENZ	LK/LN2	914 K	OM 366
MERCEDES BENZ	LK/LN2	914 KO	OM 366
MERCEDES BENZ	LK/LN2	917	OM 366 LA
MERCEDES BENZ	LK/LN2	917 AF	OM 366 A
MERCEDES BENZ	LK/LN2	917 AF	OM 366 LA
MERCEDES BENZ	LK/LN2	917 AK	OM 366 LA
MERCEDES BENZ	LK/LN2	917 K	OM 366 LA
MERCEDES BENZ	LK/LN2	917 KO	OM 366 LA
MERCEDES BENZ	LK/LN2	917 LAF	OM 366 A
MERCEDES BENZ	LK/LN2	O 1114	OM 366
MERCEDES BENZ	LK/LN2	O 1114 L	OM 366
MERCEDES BENZ	MK	1222 AF	OM 366 LA
MERCEDES BENZ	MK	1224 AF	OM 366 LA
MERCEDES BENZ	MK	1417	OM 366 A
MERCEDES BENZ	MK	1417	OM 366 LA
MERCEDES BENZ	MK	1417 A	OM 366 A
MERCEDES BENZ	MK	1417 A	OM 366 LA
MERCEDES BENZ	MK	1417 AK	OM 366 A
MERCEDES BENZ	MK	1417 AK	OM 366 LA
MERCEDES BENZ	MK	1417 K	OM 366 A
MERCEDES BENZ	MK	1420	OM 366 LA
MERCEDES BENZ	MK	1420 L	OM 366 LA
MERCEDES BENZ	MK	1420 LS	OM 366 LA
MERCEDES BENZ	MK	1717	OM 366 A
MERCEDES BENZ	MK	1717 AK	OM 366 A
MERCEDES BENZ	MK	1717 K	OM 366 A
MERCEDES BENZ	MK	1717 L	OM 366 A
MERCEDES BENZ	MK	1720	OM 366 LA
MERCEDES BENZ	MK	1720 L	OM 366 LA
MERCEDES BENZ	MK	1720 S	OM 366 LA
MERCEDES BENZ	MK	1820	OM 366 LA
MERCEDES BENZ	MK	1820 L	OM 366 LA
MERCEDES BENZ	MK	2320 L	OM 366 LA
MERCEDES BENZ	MK	2420	OM 366 LA
MERCEDES BENZ	MK	2420 L	OM 366 LA

FAQ

What is the function of this water pump?

The water pump circulates coolant through the engine cooling system to regulate operating temperatures and prevent engine overheating.

Which engines is this pump compatible with?

This unit is specifically designed for use in Mercedes-Benz engines with the OM 366 designation.

Which vehicle models can use this part?

It is compatible with various Mercedes-Benz LK/LN2 series vehicles, including several 1114, 814, and 1314 variants.

When should I replace the water pump?

It is recommended to inspect the pump if you notice coolant leaks from the weep hole, unusual bearing noise, or excessive play in the shaft.

What are the OE reference numbers of this part?

525.01.0008 directly replaces Mercedes-Benz OE number 3662005901.