Hanchi Auto Parts
366 200 5901 Water Pump Suitable for Mercedes Benz OM 366/A/LA High Quality
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Looking for 366 200 5901? It is the Mercedes Benz OE reference for a cooling water pump used on OM 366/A/LA engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 9.00 kg, packed 2 per carton.
Which engines use the 366 200 5901 water pump?
The OE application list reads: OM 366/A/LA.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 366 200 5901?
| Parameter | Value |
| OE number | 366 200 5901 |
| Fits brand | Mercedes Benz |
| TO Impeller height Ⅱ | 15.3 |
| TO Shaft head height | 128.3 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 6-M8 |
| TO Flange height | 119.3 |
| Flange jumping | 0.07 |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | Neutral finish, no third-party logos |
| Appearance Ⅱ | Clean surface: no dirt, rust or paint peeling |
| Assembly rotation | Turns freely by hand, no sticking or noise |
| Included Component 1 | O42X4-2 |
| Included Component 2 | MS102-WD-1 |
| Net weight | 9.00 kg |
| Packing | 2 pcs/ctn, 20.00 kg gross |
What part numbers interchange with 366 200 5901?
One pump, many part numbers. The full cross list:
- 366 200 0401
- 366 200 0701
- 366 200 0901
- 376 200 0701
Packing and quality checks
Each pump is packed individually; a master carton holds 2 pieces at 20.00 kg gross.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does 366 200 5901 fit?
366 200 5901 fits OM 366/A/LA engines. It is a Mercedes Benz application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 366 200 5901?
366 200 5901 interchanges with 366 200 0401, 366 200 0701, 366 200 0901, 376 200 0701. All of these refer to the same water pump assembly.
Is 366 200 5901 available from stock?
Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.
How much does the 366 200 5901 water pump weigh?
One pump weighs 9.00 kg net. A full carton of 2 pieces comes to 20.00 kg gross.
How do I confirm 366 200 5901 is the pump I need?
Check the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.
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