Hanchi Auto Parts
3964792 Water Pump Suitable for Cummins PC350-8 ISC 8.3L High Quality
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3964792 is a Cummins water pump OE number. Our replacement matches the same mounting and cooling specs, fits PC350-8, ISC 8.3L, ISL 8.9L and other listed engines, and ships with a 4.00 kg net weight (4 pcs per carton). Cross numbers: 3973116, 4089952, 4309417, 4376358, 5291443 and 3 more.
Which engines use the 3964792 water pump?
The OE application list reads: PC350-8; ISC 8.3L; ISL 8.9L; Pulley OD 88MM.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with 3964792?
One pump, many part numbers. The full cross list:
- 3973116
- 4089952
- 4309417
- 4376358
- 5291443
- 5346203
- 5579022
- 6389829
What are the specifications of 3964792?
| Parameter | Value |
| OE number | 3964792 |
| Fits brand | Cummins |
| TO Belt pulley height | 91.4 |
| TO Impeller height Ⅱ | 35.65 |
| TO Shaft head height | 100.6 |
| 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 |
| Pulley Diameter | 88 |
| Included Component 1 | O115X3.5 |
| Net weight of one | 4.00 |
| Units per Carton | 4 |
| Net weight | 4.00 kg |
| Packing | 4 pcs/ctn, 18.00 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 4 pieces at 18.00 kg gross.
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 3964792 fit?
3964792 fits PC350-8, ISC 8.3L, ISL 8.9L and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3964792?
3964792 interchanges with 3973116, 4089952, 4309417, 4376358, 5291443, 5346203 and 2 more. All of these refer to the same water pump assembly.
Is 3964792 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 3964792 water pump weigh?
One pump weighs 4.00 kg net. A full carton of 4 pieces comes to 18.00 kg gross.
How do I confirm 3964792 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.
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
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