Hanchi Auto Parts
3803403 Water Pump Suitable for Cummins QSM ISM M11 High Quality
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Looking for 3803403? It is the Cummins OE reference for a cooling water pump used on QSM ISM M11 engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 11.20 kg, packed 1 per carton.
Which engines use the 3803403 water pump?
Fitment covers QSM ISM M11.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 3803403?
Depending on the catalog you use, the same pump shows up as:
- 2882144
- 3800737
- 3803260
- 3882670
- 4955705
- 4965430
- 4972852
- 4972853
What are the specifications of 3803403?
| Parameter | Value |
| OE number | 3803403 |
| Fits brand | Cummins |
| TO Shaft head height | 66.1 |
| Mounting hole position | Aligned to OE mounting points |
| TO Gear height | 159.5 |
| TO Impeller height Ⅰ | 12.2 |
| 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 |
| Net weight of one | 11.20 |
| Units per Carton | 1 |
| Gross Weight | 13.00 |
| Measurement | 37 x 32 x 27 cm |
| Net weight | 11.20 kg |
| Packing | 1 pcs/ctn, 13.00 kg gross |
Packing and quality checks
For shipping estimates, count on 1 pumps per carton (13.00 kg, 37 x 32 x 27 cm).
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 3803403 fit?
3803403 fits QSM ISM M11 engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3803403?
3803403 interchanges with 2882144, 3800737, 3803260, 3882670, 4955705, 4965430 and 2 more. All of these refer to the same water pump assembly.
Is 3803403 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 3803403 water pump weigh?
One pump weighs 11.20 kg net. A full carton of 1 pieces comes to 13.00 kg gross.
How do I confirm 3803403 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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