Hanchi Auto Parts
13-2270 Water Pump Suitable for Yanmar 3YM20 Thermo King High Quality
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13-2270 is how Yanmar lists this water pump. It serves 3YM20 and Thermo King engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 119540-42001, 13-2269.
Which engines use the 13-2270 water pump?
You will find this pump on 3YM20; Thermo King.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with 13-2270?
Depending on the catalog you use, the same pump shows up as:
- 119540-42001
- 13-2269
What are the specifications of 13-2270?
| Parameter | Value |
| OE number | 13-2270 |
| Fits brand | Yanmar |
| TO Shaft head height | 92.5 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 3-M8X1.25 |
| Flange thread | 4-M6X1 |
| TO Flange height | 86.9 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.5 |
| 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 | O12X2 |
| Net weight | 1.30 kg |
| Packing | 8 pcs/ctn, 12.50 kg gross |
Packing and quality checks
Logistics data: 8 pcs/ctn, 12.50 kg gross, 40.8 x 36 x 38.5 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 13-2270 fit?
13-2270 fits 3YM20 and Thermo King engines. It is a Yanmar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 13-2270?
13-2270 interchanges with 119540-42001, 13-2269. All of these refer to the same water pump assembly.
Is 13-2270 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 13-2270 water pump weigh?
One pump weighs 1.30 kg net. A full carton of 8 pieces comes to 12.50 kg gross.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
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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