Hanchi Auto Parts
2128176 Water Pump Suitable for Caterpillar 3508 3512 High Quality
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The OE number 2128176 identifies a water pump fitted to 3516 genset, G3512 gas engine, 3508 and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 20.10 kg; a full carton holds 1.
Which engines use the 2128176 water pump?
The OE application list reads: 3516 genset; G3512 gas engine; 3508; 3512.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 2128176?
| Parameter | Value |
| OE number | 2128176 |
| Fits brand | Caterpillar |
| TO Shaft head height | 142.1 |
| Mounting hole position | Aligned to OE mounting points |
| TO Impeller height Ⅰ | 31.8 |
| 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 |
| Net weight of one | 20.10 |
| Units per Carton | 1 |
| Gross Weight | 22.00 |
| Measurement | 43 x 40 x 33 cm |
| Net weight | 20.10 kg |
| Packing | 1 pcs/ctn, 22.00 kg gross |
What part numbers interchange with 2128176?
Depending on the catalog you use, the same pump shows up as:
- 10R1669
- 2128177
- 2W9725
- 2w9726
- 416-0609
Packing and quality checks
Packing runs 1 pumps per carton, 22.00 kg gross weight, carton size 43 x 40 x 33 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 2128176 fit?
2128176 fits 3516 genset, G3512 gas engine, 3508 and other listed engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 2128176?
2128176 interchanges with 10R1669, 2128177, 2W9725, 2w9726, 416-0609. All of these refer to the same water pump assembly.
Is 2128176 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 2128176 water pump weigh?
One pump weighs 20.10 kg net. A full carton of 1 pieces comes to 22.00 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.


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