Hanchi Auto Parts
1815538C91 Water Pump Suitable for Navistar 2554 2654 High Quality
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1815538C91 is a Navistar water pump OE number. Our replacement matches the same mounting and cooling specs, fits 2554, 2654, 7100 and other listed engines, and ships with a 7.98 kg net weight (1 pcs per carton). Cross numbers: 138-4712.
Which engines use the 1815538C91 water pump?
You will find this pump on 2554; 2654; 7100; 4900; S1954.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 1815538C91?
Depending on the catalog you use, the same pump shows up as:
- 138-4712
What are the specifications of 1815538C91?
| Parameter | Value |
| OE number | 1815538C91 |
| Fits brand | Navistar |
| TO Impeller height Ⅱ | 13.72 |
| TO Shaft head height | 172.1 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 6-3/8-16UNC |
| TO Flange height | 111.5 |
| Flange jumping | 0.07 |
| 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 | NA002-WD-1 |
| Net weight of one | 7.98 |
| Net weight | 7.98 kg |
| Packing | 1 pcs/ctn, 10.00 kg gross |
Packing and quality checks
Logistics data: 1 pcs/ctn, 10.00 kg gross, 28 x 26 x 26 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 1815538C91 fit?
1815538C91 fits 2554, 2654, 7100 and other listed engines. It is a Navistar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1815538C91?
1815538C91 interchanges with 138-4712. All of these refer to the same water pump assembly.
Is 1815538C91 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 1815538C91 water pump weigh?
One pump weighs 7.98 kg net. A full carton of 1 pieces comes to 10.00 kg gross.
How do I confirm 1815538C91 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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