Hanchi Auto Parts
316GC490EP1 Water Pump Suitable for Mack High Quality
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The OE number 316GC490EP1 identifies a water pump fitted to the specified engine range. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 5.10 kg; a full carton holds 4.
Which engines use the 316GC490EP1 water pump?
The OE application list reads: the listed engine applications.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 316GC490EP1?
| Parameter | Value |
| OE number | 316GC490EP1 |
| Fits brand | Mack |
| TO Impeller height Ⅱ | 26 |
| TO Shaft head height | 142.3 |
| Threads on the pump body | 2-7/16-14UNC |
| 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 | JR5X15X8 |
| Included Component 2 | MC101-WD-1 |
| Included Component 3 | MC101-WD-2 |
| Net weight of one | 5.10 |
| Units per Carton | 4 |
| Net weight | 5.10 kg |
| Packing | 4 pcs/ctn, 23.00 kg gross |
What part numbers interchange with 316GC490EP1?
Depending on the catalog you use, the same pump shows up as:
- 25123023
- 316GC1205
- 316GC1211A
- 316GC1211AX
- 316GC1211B
- 316GC1211C
- 316GC1211F
- 316GC521
- 316GC523B
- 4103-5000814814
Packing and quality checks
Packing runs 4 pumps per carton, 23.00 kg gross weight, carton size 58 x 44 x 21 cm.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 316GC490EP1 fit?
316GC490EP1 fits the specified engine range. It is a Mack application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 316GC490EP1?
316GC490EP1 interchanges with 25123023, 316GC1205, 316GC1211A, 316GC1211AX, 316GC1211B, 316GC1211C and 4 more. All of these refer to the same water pump assembly.
Is 316GC490EP1 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 316GC490EP1 water pump weigh?
One pump weighs 5.10 kg net. A full carton of 4 pieces comes to 23.00 kg gross.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.


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