Hanchi Auto Parts
3973115 Water Pump Suitable for Cummins PC300-8 pulley OD 96MM High Quality
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3973115 is a Cummins water pump OE number. Our replacement matches the same mounting and cooling specs, fits PC300-8, Komatsu360-8, pulley OD 96MM and other listed engines, and ships with a 4.00 kg net weight (4 pcs per carton). Cross numbers: 2882044, 3959582, 4309344NX, 4376357, 4955529NX and 6 more.
Which engines use the 3973115 water pump?
The OE application list reads: PC300-8; Komatsu360-8; pulley OD 96MM.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 3973115?
Dealers and fleet systems quote this pump under more than one OE number:
- 2882044
- 3959582
- 4309344NX
- 4376357
- 4955529NX
- 5291444
- 5346204
- 5528405
- 5579023
- 5681294
- 6410398
What are the specifications of 3973115?
| Parameter | Value |
| OE number | 3973115 |
| Fits brand | Cummins |
| TO Belt pulley height | 91.9 |
| TO Impeller height Ⅱ | 36.4 |
| TO Shaft head height | 102.38 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| 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 |
| Pulley Diameter | 96 |
| Included Component 1 | O115X3.5 |
| Net weight of one | 4.00 |
| Net weight | 4.00 kg |
| Packing | 4 pcs/ctn, 18.00 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 4 pieces at 18.00 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 3973115 fit?
3973115 fits PC300-8, Komatsu360-8, pulley OD 96MM and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3973115?
3973115 interchanges with 2882044, 3959582, 4309344NX, 4376357, 4955529NX, 5291444 and 5 more. All of these refer to the same water pump assembly.
Is 3973115 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 3973115 water pump weigh?
One pump weighs 4.00 kg net. A full carton of 4 pieces comes to 18.00 kg gross.
How do I confirm 3973115 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.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
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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