Hanchi Auto Parts
Z8970285900 Water Pump Suitable for Isuzu 4JG2 4JG1 engine parts High Quality
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Z8970285900 is how Isuzu lists this water pump. It serves 4JG2 4JG1 engine parts engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 7-8-97028-590-1, 8-97028590-0, 8941701253, 8970285901.
Which engines use the Z8970285900 water pump?
Fitment covers 4JG2 4JG1 engine parts.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with Z8970285900?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 7-8-97028-590-1
- 8-97028590-0
- 8941701253
- 8970285901
What are the specifications of Z8970285900?
| Parameter | Value |
| OE number | Z8970285900 |
| Fits brand | Isuzu |
| TO Shaft head height | 118.6 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | M16X1.5 |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 108.2 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1 |
| Installation of water pipes | Water pipe fitted complete, no deformation |
| 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 |
| Net weight | 1.94 kg |
| Packing | 4 pcs/ctn, 9.80 kg gross |
Packing and quality checks
Packing runs 4 pumps per carton, 9.80 kg gross weight, carton size 56 x 34 x 19 cm.
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 Z8970285900 fit?
Z8970285900 fits 4JG2 4JG1 engine parts engines. It is a Isuzu application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace Z8970285900?
Z8970285900 interchanges with 7-8-97028-590-1, 8-97028590-0, 8941701253, 8970285901. All of these refer to the same water pump assembly.
Is Z8970285900 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 Z8970285900 water pump weigh?
One pump weighs 1.94 kg net. A full carton of 4 pieces comes to 9.80 kg gross.
How do I confirm Z8970285900 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.


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