Hanchi Auto Parts
1-87311001-0 Water Pump Suitable for Isuzu High Quality
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The OE number 1-87311001-0 identifies a water pump fitted to 6WA1 6WG1 6WG1T DI elbow pipe engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 3.30 kg; a full carton holds 4.
Which engines use the 1-87311001-0 water pump?
This pump was designed for 6WA1 6WG1 6WG1T DI elbow pipe.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 1-87311001-0?
| Parameter | Value |
| OE number | 1-87311001-0 |
| Fits brand | Isuzu |
| TO Impeller height Ⅱ | 65.8 |
| TO Shaft head height | 44.7 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 5-M10X1.5 |
| TO Gear height | 30 |
| 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 |
| Number of Teeth | 19 |
| Included Component 1 | O116X3.5 |
| Net weight | 3.30 kg |
| Packing | 4 pcs/ctn, 15.20 kg gross |
What part numbers interchange with 1-87311001-0?
One pump, many part numbers. The full cross list:
- 1-13650-057-0
Packing and quality checks
For shipping estimates, count on 4 pumps per carton (15.20 kg, 58 x 44 x 21 cm).
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 1-87311001-0 fit?
1-87311001-0 fits 6WA1 6WG1 6WG1T DI elbow pipe engines. It is a Isuzu application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1-87311001-0?
1-87311001-0 interchanges with 1-13650-057-0. All of these refer to the same water pump assembly.
Is 1-87311001-0 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 1-87311001-0 water pump weigh?
One pump weighs 3.30 kg net. A full carton of 4 pieces comes to 15.20 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.


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