Hanchi Auto Parts
3801708 Water Pump Suitable for Cummins NT855 NTA855 High Quality
Couldn't load pickup availability
The OE number 3801708 identifies a water pump fitted to NT855 and NTA855 engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 10.20 kg; a full carton holds 2.
Which engines use the 3801708 water pump?
The OE application list reads: NT855; NTA855.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 3801708?
Dealers and fleet systems quote this pump under more than one OE number:
- 3801788
What are the specifications of 3801708?
| Parameter | Value |
| OE number | 3801708 |
| Fits brand | Cummins |
| TO Belt pulley height | 86.8 |
| TO Impeller height Ⅱ | 30 |
| TO Shaft head height | 85.5 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-1/2-20UNF |
| Belt pulley thread | 2-3/8-16UNC |
| 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 | O44.6X3.55 |
| Net weight | 10.20 kg |
| Packing | 2 pcs/ctn, 23.40 kg gross |
Packing and quality checks
Logistics data: 2 pcs/ctn, 23.40 kg gross, 59 x 38 x 21 cm.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does 3801708 fit?
3801708 fits NT855 and NTA855 engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3801708?
3801708 interchanges with 3801788. All of these refer to the same water pump assembly.
Is 3801708 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 3801708 water pump weigh?
One pump weighs 10.20 kg net. A full carton of 2 pieces comes to 23.40 kg gross.
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.
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.