Hanchi Auto Parts
16100-3690 Water Pump Suitable for Hino F20C F21C High Quality
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16100-3690 belongs to the Hino cooling system parts family. The pump sits on F20C F21C engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 16100-3301, 16100-3302, 16100-3305, 161003063.
Which engines use the 16100-3690 water pump?
You will find this pump on F20C F21C.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 16100-3690?
One pump, many part numbers. The full cross list:
- 16100-3301
- 16100-3302
- 16100-3305
- 161003063
What are the specifications of 16100-3690?
| Parameter | Value |
| OE number | 16100-3690 |
| Fits brand | Hino |
| TO Shaft head height | 156.5 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-M10X1.5 |
| TO Impeller height Ⅰ | 0.8 |
| TO Gear height | 143.7 |
| 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 | 32 |
| Included Component 1 | O122X3.5-3 |
| Included Component 2 | HI107-WD-1 |
| Net weight | 13.00 kg |
| Packing | 1 pcs/ctn, 14.30 kg gross |
Packing and quality checks
Packing runs 1 pumps per carton, 14.30 kg gross weight, carton size 36 x 32 x 22 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 16100-3690 fit?
16100-3690 fits F20C F21C engines. It is a Hino application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 16100-3690?
16100-3690 interchanges with 16100-3301, 16100-3302, 16100-3305, 161003063. All of these refer to the same water pump assembly.
Is 16100-3690 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 16100-3690 water pump weigh?
One pump weighs 13.00 kg net. A full carton of 1 pieces comes to 14.30 kg gross.
How do I confirm 16100-3690 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.
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.
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