Hanchi Auto Parts
16100-3122 Water Pump Suitable for Hino EK200 EK100/K13C High Quality
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Looking for 16100-3122? It is the Hino OE reference for a cooling water pump used on EK200, EK100/K13C, 1987~ and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 13.55 kg, packed 1 per carton.
Which engines use the 16100-3122 water pump?
The OE application list reads: EK200; EK100/K13C; 1987~; K13D.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 16100-3122?
One pump, many part numbers. The full cross list:
- 16100-3112
- 16100-3123
What are the specifications of 16100-3122?
| Parameter | Value |
| OE number | 16100-3122 |
| Fits brand | Hino |
| TO Shaft head height | 73.8 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | ZG1/2 |
| TO Impeller height Ⅰ | 0.5 |
| TO Gear height | 56 |
| 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 | 22 |
| Included Component 1 | O135X5-3 |
| Net weight | 13.55 kg |
| Packing | 1 pcs/ctn, 14.80 kg gross |
Packing and quality checks
Logistics data: 1 pcs/ctn, 14.80 kg gross, 38 x 30 x 21 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 16100-3122 fit?
16100-3122 fits EK200, EK100/K13C, 1987~ and other listed engines. It is a Hino application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 16100-3122?
16100-3122 interchanges with 16100-3112, 16100-3123. All of these refer to the same water pump assembly.
Is 16100-3122 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 16100-3122 water pump weigh?
One pump weighs 13.55 kg net. A full carton of 1 pieces comes to 14.80 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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.