Hanchi Auto Parts
403 200 4401 Water Pump Suitable for Mercedes Benz MERCEDES.MAN 401.445.442 OM477A High Quality
Couldn't load pickup availability
If your parts book shows 403 200 4401, you need a water pump for MERCEDES.MAN 401.445.442, OM477A, OM447L and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 403 200 5101, 403 200 7101, 457 200 0101, 4572000101, 4572000201 and 1 more.
Which engines use the 403 200 4401 water pump?
This pump was designed for MERCEDES.MAN 401.445.442; OM477A; OM447L; OM449A; OM449L; The height of the mounting hole：53MM.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 403 200 4401?
| Parameter | Value |
| OE number | 403 200 4401 |
| Fits brand | Mercedes Benz |
| TO Impeller height Ⅱ | 21.3 |
| TO Shaft head height | 100 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 6-M8X1.25 |
| TO Flange height | 90.9 |
| 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 | O67X4-1 |
| Included Component 2 | MS112-WD-1 |
| Net weight | 9.93 kg |
| Packing | 2 pcs/ctn, 21.80 kg gross |
What part numbers interchange with 403 200 4401?
Dealers and fleet systems quote this pump under more than one OE number:
- 403 200 5101
- 403 200 7101
- 457 200 0101
- 4572000101
- 4572000201
- 5000281838
Packing and quality checks
Logistics data: 2 pcs/ctn, 21.80 kg gross, 59 x 38 x 21 cm.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 403 200 4401 fit?
403 200 4401 fits MERCEDES.MAN 401.445.442, OM477A, OM447L and other listed engines. It is a Mercedes Benz application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 403 200 4401?
403 200 4401 interchanges with 403 200 5101, 403 200 7101, 457 200 0101, 4572000101, 4572000201, 5000281838. All of these refer to the same water pump assembly.
Is 403 200 4401 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 403 200 4401 water pump weigh?
One pump weighs 9.93 kg net. A full carton of 2 pieces comes to 21.80 kg gross.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.
OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.