Hanchi Auto Parts
6219-61-1150 Water Pump Suitable for Komatsu 12V140 QST30 High Quality
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6219-61-1150 is a Komatsu;Cummins water pump OE number. Our replacement matches the same mounting and cooling specs, fits 12V140 and QST30 engines, and ships with a 31.40 kg net weight (1 pcs per carton). Cross numbers: 3800322, 4090031PX, 4096427.
Which engines use the 6219-61-1150 water pump?
Fitment covers 12V140; QST30.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 6219-61-1150?
Dealers and fleet systems quote this pump under more than one OE number:
- 3800322
- 4090031PX
- 4096427
What are the specifications of 6219-61-1150?
| Parameter | Value |
| OE number | 6219-61-1150 |
| Fits brand | Komatsu;Cummins |
| TO Shaft head height | 76.5 |
| Mounting hole position | Aligned to OE mounting points |
| TO Gear height | 74.5 |
| TO Impeller height Ⅰ | 11.2 |
| 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 | 25 |
| Included Component 1 | O98X3.5 |
| Net weight of one | 31.40 |
| Units per Carton | 1 |
| Net weight | 31.40 kg |
| Packing | 1 pcs/ctn, 34.00 kg gross |
Packing and quality checks
Logistics data: 1 pcs/ctn, 34.00 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 6219-61-1150 fit?
6219-61-1150 fits 12V140 and QST30 engines. It is a Komatsu;Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 6219-61-1150?
6219-61-1150 interchanges with 3800322, 4090031PX, 4096427. All of these refer to the same water pump assembly.
Is 6219-61-1150 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 6219-61-1150 water pump weigh?
One pump weighs 31.40 kg net. A full carton of 1 pieces comes to 34.00 kg gross.
How do I confirm 6219-61-1150 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.
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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