Hanchi Auto Parts
3903749 Water Pump Suitable for Cummins FD 1060 4LE1 High Quality
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Looking for 3903749? It is the Cummins OE reference for a cooling water pump used on FD 1060, 4LE1, 6D102 and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 2.68 kg, packed 8 per carton.
Which engines use the 3903749 water pump?
The OE application list reads: FD 1060; 4LE1; 6D102; BUS; PC200-6.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 3903749?
Dealers and fleet systems quote this pump under more than one OE number:
- 3282677
- 3802004
- 3802358
- 3802970
- 6735-61-1501
What are the specifications of 3903749?
| Parameter | Value |
| OE number | 3903749 |
| Fits brand | Cummins |
| TO Belt pulley height | 87 |
| TO Impeller height Ⅱ | 27.4 |
| TO Shaft head height | 103.2 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| 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 | O95.6X5.3 |
| Net weight of one | 2.68 |
| Units per Carton | 8 |
| Net weight | 2.68 kg |
| Packing | 8 pcs/ctn, 23.44 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 23.44 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 3903749 fit?
3903749 fits FD 1060, 4LE1, 6D102 and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3903749?
3903749 interchanges with 3282677, 3802004, 3802358, 3802970, 6735-61-1501. All of these refer to the same water pump assembly.
Is 3903749 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 3903749 water pump weigh?
One pump weighs 2.68 kg net. A full carton of 8 pieces comes to 23.44 kg gross.
How do I confirm 3903749 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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