Hanchi Auto Parts
4376358 Water Pump Suitable for Cummins PC350-8 ISC 8.3L High Quality
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4376358 belongs to the Cummins cooling system parts family. The pump sits on PC350-8, ISC 8.3L, ISL 8.9L and other listed engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 3964792, 3973116, 4089952, 4309417, 5291443 and 3 more.
Which engines use the 4376358 water pump?
You will find this pump on PC350-8; ISC 8.3L; ISL 8.9L; Pulley OD 88MM.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 4376358?
One pump, many part numbers. The full cross list:
- 3964792
- 3973116
- 4089952
- 4309417
- 5291443
- 5346203
- 5579022
- 6389829
What are the specifications of 4376358?
| Parameter | Value |
| OE number | 4376358 |
| 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
For shipping estimates, count on 4 pumps per carton (18.00 kg, 41 x 36 x 19.5 cm).
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 4376358 fit?
4376358 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 4376358?
4376358 interchanges with 3964792, 3973116, 4089952, 4309417, 5291443, 5346203 and 2 more. All of these refer to the same water pump assembly.
Is 4376358 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 4376358 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 4376358 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.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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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