Hanchi Auto Parts
8-97363478-0 Water Pump Suitable for Isuzu 4HK1 TRUCK High Quality
Couldn't load pickup availability
8-97363478-0 is how Isuzu lists this water pump. It serves 4HK1 TRUCK engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 5876100891, GWIS-56A.
Which engines use the 8-97363478-0 water pump?
Fitment covers 4HK1 TRUCK.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with 8-97363478-0?
Depending on the catalog you use, the same pump shows up as:
- 5876100891
- GWIS-56A
What are the specifications of 8-97363478-0?
| Parameter | Value |
| OE number | 8-97363478-0 |
| Fits brand | Isuzu |
| TO Impeller height Ⅱ | 7.4 |
| TO Shaft head height | 100.85 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 91.8 |
| Flange jumping | 0.07 |
| 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 | IS104-WD-1 |
| Net weight of one | 1.90 |
| Net weight | 1.90 kg |
| Packing | 4 pcs/ctn, 10.00 kg gross |
Packing and quality checks
For shipping estimates, count on 4 pumps per carton (10.00 kg, 46 x 40 x 21 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 8-97363478-0 fit?
8-97363478-0 fits 4HK1 TRUCK engines. It is a Isuzu application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 8-97363478-0?
8-97363478-0 interchanges with 5876100891, GWIS-56A. All of these refer to the same water pump assembly.
Is 8-97363478-0 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 8-97363478-0 water pump weigh?
One pump weighs 1.90 kg net. A full carton of 4 pieces comes to 10.00 kg gross.
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.


OEM Avalible
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