Hanchi Auto Parts
16100-78170 Water Pump Suitable for Hino N04CHINO 300 3.5-8.5 High Quality
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16100-78170 belongs to the Hino cooling system parts family. The pump sits on N04CHINO 300 and 3.5-8.5 engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 16100-4080, 16100-E0040, 16100-E0780, 16100-E0B60.
Which engines use the 16100-78170 water pump?
You will find this pump on N04CHINO 300; 3.5-8.5.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 16100-78170?
| Parameter | Value |
| OE number | 16100-78170 |
| Fits brand | Hino |
| TO Impeller height Ⅱ | 23.6 |
| TO Shaft head height | 94 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M8X1.25 |
| TO Flange height | 82.8 |
| 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 | HI113-WD-1 |
| Net weight of one | 2.00 |
| Net weight | 2.00 kg |
| Packing | 8 pcs/ctn, 17.80 kg gross |
What part numbers interchange with 16100-78170?
Depending on the catalog you use, the same pump shows up as:
- 16100-4080
- 16100-E0040
- 16100-E0780
- 16100-E0B60
Packing and quality checks
Logistics data: 8 pcs/ctn, 17.80 kg gross, 40.8 x 36 x 38.5 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 16100-78170 fit?
16100-78170 fits N04CHINO 300 and 3.5-8.5 engines. It is a Hino application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 16100-78170?
16100-78170 interchanges with 16100-4080, 16100-E0040, 16100-E0780, 16100-E0B60. All of these refer to the same water pump assembly.
Is 16100-78170 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 16100-78170 water pump weigh?
One pump weighs 2.00 kg net. A full carton of 8 pieces comes to 17.80 kg gross.
Send us the OE number and your engine model — we confirm fitment before you order.
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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