Hanchi Auto Parts
16100-2200 Water Pump Suitable for Hino OLD EK100 High Quality
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16100-2200 belongs to the Hino cooling system parts family. The pump sits on OLD EK100 engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces —.
Which engines use the 16100-2200 water pump?
The OE application list reads: OLD EK100.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 16100-2200?
| Parameter | Value |
| OE number | 16100-2200 |
| Fits brand | Hino |
| TO Impeller height Ⅱ | 17.2 |
| TO Shaft head height | 97.8 |
| Mounting hole position | Aligned to OE mounting points |
| TO Gear height | 79.8 |
| 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 |
| Included Component 2 | O51X5-2 |
| Included Component 3 | HI146-WD-1 |
| Net weight | 13.50 kg |
| Packing | 1 pcs/ctn, 15.50 kg gross |
Packing and quality checks
Packing runs 1 pumps per carton, 15.50 kg gross weight, carton size 38 x 30 x 27 cm.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does 16100-2200 fit?
16100-2200 fits OLD EK100 engines. It is a Hino application water pump, and our aftermarket unit replaces it directly.
Is 16100-2200 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 16100-2200 water pump weigh?
One pump weighs 13.50 kg net. A full carton of 1 pieces comes to 15.50 kg gross.
How do I confirm 16100-2200 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.
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.
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