Hanchi Auto Parts
6124-61-1004 Water Pump Suitable for Komatsu 6D155 D155A1 High Quality
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If your parts book shows 6124-61-1004, you need a water pump for 6D155 and D155A1 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 6124-61-1004 water pump?
This pump was designed for 6D155; D155A1.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 6124-61-1004?
| Parameter | Value |
| OE number | 6124-61-1004 |
| Fits brand | Komatsu |
| TO Shaft head height | 204.5 |
| Mounting hole position | Aligned to OE mounting points |
| TO Impeller height Ⅰ | 17.7 |
| TO Gear height | 174 |
| 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 | 23 |
| Included Component 1 | O146.6X5.3 |
| Included Component 2 | KO118-WD-1 |
| Included Component 3 | KO118-WD-2 |
| Net weight | 24.50 kg |
| Packing | 1 pcs/ctn, 27.50 kg gross |
Packing and quality checks
Logistics data: 1 pcs/ctn, 27.50 kg gross, 60 x 30 x 28 cm.
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 6124-61-1004 fit?
6124-61-1004 fits 6D155 and D155A1 engines. It is a Komatsu application water pump, and our aftermarket unit replaces it directly.
Is 6124-61-1004 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 6124-61-1004 water pump weigh?
One pump weighs 24.50 kg net. A full carton of 1 pieces comes to 27.50 kg gross.
How do I confirm 6124-61-1004 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.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
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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