Hanchi Auto Parts
6212-61-1203 Water Pump Suitable for Komatsu 6D140 High Quality
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If your parts book shows 6212-61-1203, you need a water pump for 6D140 engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include —.
Which engines use the 6212-61-1203 water pump?
The OE application list reads: 6D140.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 6212-61-1203?
| Parameter | Value |
| OE number | 6212-61-1203 |
| Fits brand | Komatsu |
| TO Shaft head height | 128.8 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 7-M10X1.5 |
| Flange thread | 3-M8X1.25 |
| TO Flange height | 111.5 |
| Flange jumping | 0.07 |
| TO Gear height | 42.5 |
| TO Impeller height Ⅰ | 24.2 |
| 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 |
| Net weight | 17.20 kg |
| Packing | 1 pcs/ctn, 19.20 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 1 pieces at 19.20 kg gross.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does 6212-61-1203 fit?
6212-61-1203 fits 6D140 engines. It is a Komatsu application water pump, and our aftermarket unit replaces it directly.
Is 6212-61-1203 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 6212-61-1203 water pump weigh?
One pump weighs 17.20 kg net. A full carton of 1 pieces comes to 19.20 kg gross.
How do I confirm 6212-61-1203 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.
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.
OEM Avalible
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