Hanchi Auto Parts
3945361 Water Pump Suitable for Cummins NH220 High Quality
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3945361 is a Cummins water pump OE number. Our replacement matches the same mounting and cooling specs, fits NH220 engines, and ships with a 4.10 kg net weight (4 pcs per carton). Cross numbers: —.
Which engines use the 3945361 water pump?
The OE application list reads: NH220.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 3945361?
| Parameter | Value |
| OE number | 3945361 |
| Fits brand | Cummins |
| TO Belt pulley height | 119.5 |
| TO Impeller height Ⅱ | 16.5 |
| TO Shaft head height | 120.5 |
| Belt pulley thread | M8X1.25 |
| 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 | 4.10 |
| Units per Carton | 4 |
| Gross Weight | 18.40 |
| Measurement | 41 x 36 x 19.5 cm |
| Net weight | 4.10 kg |
| Packing | 4 pcs/ctn, 18.40 kg gross |
Packing and quality checks
Logistics data: 4 pcs/ctn, 18.40 kg gross, 41 x 36 x 19.5 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 3945361 fit?
3945361 fits NH220 engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
Is 3945361 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 3945361 water pump weigh?
One pump weighs 4.10 kg net. A full carton of 4 pieces comes to 18.40 kg gross.
How do I confirm 3945361 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.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
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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