Hanchi Auto Parts
5263374 Water Pump Suitable for Cummins CUMINS 3.8 High Quality
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5263374 is how Cummins lists this water pump. It serves CUMINS 3.8 engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 5257960, 5288908, 5314728, 5333035.
Which engines use the 5263374 water pump?
The OE application list reads: CUMINS 3.8.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with 5263374?
Depending on the catalog you use, the same pump shows up as:
- 5257960
- 5288908
- 5314728
- 5333035
What are the specifications of 5263374?
| Parameter | Value |
| OE number | 5263374 |
| Fits brand | Cummins |
| TO Belt pulley height | 67.25 |
| Pulley Jumping | 0.8 |
| Mounting hole position | Aligned to OE mounting points |
| TO Impeller height Ⅰ | 4.5 |
| 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 |
| Net weight of one | 1.20 |
| Units per Carton | 8 |
| Gross Weight | 11.60 |
| Measurement | 40.8 x 36 x 38.5 cm |
| Net weight | 1.20 kg |
| Packing | 8 pcs/ctn, 11.60 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 11.60 kg gross.
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 5263374 fit?
5263374 fits CUMINS 3.8 engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 5263374?
5263374 interchanges with 5257960, 5288908, 5314728, 5333035. All of these refer to the same water pump assembly.
Is 5263374 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 5263374 water pump weigh?
One pump weighs 1.20 kg net. A full carton of 8 pieces comes to 11.60 kg gross.
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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.