Hanchi Auto Parts
349-6123 Water Pump Suitable for Caterpillar C9-D6R High Quality
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The OE number 349-6123 identifies a water pump fitted to C9-D6R engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 10.00 kg; a full carton holds 2.
Which engines use the 349-6123 water pump?
Fitment covers C9-D6R.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 349-6123?
| Parameter | Value |
| OE number | 349-6123 |
| Fits brand | Caterpillar;Perkins |
| TO Shaft head height | 148.6 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 4-M8X1.25 |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 150.7 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 26 |
| 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 |
| Included Component 1 | O19X3.1 |
| Net weight | 10.00 kg |
| Packing | 2 pcs/ctn, 22.00 kg gross |
What part numbers interchange with 349-6123?
Dealers and fleet systems quote this pump under more than one OE number:
- 210-9096
- 2109097
- 3502536
- 3522125
Packing and quality checks
Each pump is packed individually; a master carton holds 2 pieces at 22.00 kg gross.
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 349-6123 fit?
349-6123 fits C9-D6R engines. It is a Caterpillar;Perkins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 349-6123?
349-6123 interchanges with 210-9096, 2109097, 3502536, 3522125. All of these refer to the same water pump assembly.
Is 349-6123 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 349-6123 water pump weigh?
One pump weighs 10.00 kg net. A full carton of 2 pieces comes to 22.00 kg gross.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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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