Hanchi Auto Parts
10R1669 Water Pump Suitable for Caterpillar 3508 3512 High Quality
Couldn't load pickup availability
If your parts book shows 10R1669, you need a water pump for 3516 genset, G3512 gas engine, 3508 and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 2128176, 2128177, 2W9725, 2w9726, 416-0609.
Which engines use the 10R1669 water pump?
You will find this pump on 3516 genset; G3512 gas engine; 3508; 3512.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 10R1669?
| Parameter | Value |
| OE number | 10R1669 |
| 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 10R1669?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 2128176
- 2128177
- 2W9725
- 2w9726
- 416-0609
Packing and quality checks
Logistics data: 1 pcs/ctn, 22.00 kg gross, 43 x 40 x 33 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 10R1669 fit?
10R1669 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 10R1669?
10R1669 interchanges with 2128176, 2128177, 2W9725, 2w9726, 416-0609. All of these refer to the same water pump assembly.
Is 10R1669 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 10R1669 water pump weigh?
One pump weighs 20.10 kg net. A full carton of 1 pieces comes to 22.00 kg gross.
How do I confirm 10R1669 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.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
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.