Hanchi Auto Parts
270918C91 Water Pump Suitable for Navistar (7.6L) 466 2554, 2574 High Quality
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The OE number 270918C91 identifies a water pump fitted to (7.6L) 466 and 2554, 2574 engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 1.70 kg; a full carton holds 8.
Which engines use the 270918C91 water pump?
The OE application list reads: (7.6L) 466; 2554, 2574.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 270918C91?
Depending on the catalog you use, the same pump shows up as:
- 1384713
- 1817682C92
- 1817687C92
- 1830606C94
- 1830606C95
What are the specifications of 270918C91?
| Parameter | Value |
| OE number | 270918C91 |
| Fits brand | Navistar |
| TO Impeller height Ⅱ | 23.3 |
| TO Shaft head height | 58 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M6X1.25 |
| TO Flange height | 54.9 |
| 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 | O107X3.55-1 |
| Net weight of one | 1.70 |
| Net weight | 1.70 kg |
| Packing | 8 pcs/ctn, 15.60 kg gross |
Packing and quality checks
For shipping estimates, count on 8 pumps per carton (15.60 kg, 38.5 x 32 x 31.5 cm).
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 270918C91 fit?
270918C91 fits (7.6L) 466 and 2554, 2574 engines. It is a Navistar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 270918C91?
270918C91 interchanges with 1384713, 1817682C92, 1817687C92, 1830606C94, 1830606C95. All of these refer to the same water pump assembly.
Is 270918C91 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 270918C91 water pump weigh?
One pump weighs 1.70 kg net. A full carton of 8 pieces comes to 15.60 kg gross.
How do I confirm 270918C91 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
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