Hanchi Auto Parts
6204-61-1301 Water Pump Suitable for Komatsu S4D95 High Quality
Couldn't load pickup availability
If your parts book shows 6204-61-1301, you need a water pump for S4D95 engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 6204611302.
Which engines use the 6204-61-1301 water pump?
Fitment covers S4D95.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 6204-61-1301?
| Parameter | Value |
| OE number | 6204-61-1301 |
| Fits brand | Komatsu |
| TO Shaft head height | 125.4 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | ZG3/8-19 |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 111.4 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.7 |
| 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 | O45X3.5 |
| Net weight | 6.37 kg |
| Packing | 2 pcs/ctn, 15.00 kg gross |
What part numbers interchange with 6204-61-1301?
One pump, many part numbers. The full cross list:
- 6204611302
Packing and quality checks
Packing runs 2 pumps per carton, 15.00 kg gross weight, carton size 43.5 x 30 x 21 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 6204-61-1301 fit?
6204-61-1301 fits S4D95 engines. It is a Komatsu application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 6204-61-1301?
6204-61-1301 interchanges with 6204611302. All of these refer to the same water pump assembly.
Is 6204-61-1301 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 6204-61-1301 water pump weigh?
One pump weighs 6.37 kg net. A full carton of 2 pieces comes to 15.00 kg gross.
How do I confirm 6204-61-1301 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.


OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.
