Hanchi Auto Parts
4103-5000814814 Water Pump Suitable for Mack High Quality
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Looking for 4103-5000814814? It is the Mack OE reference for a cooling water pump used on the specified engine range. The replacement we supply keeps the same fit and pulley dimensions. Net weight 5.10 kg, packed 4 per carton.
Which engines use the 4103-5000814814 water pump?
Fitment covers the listed engine applications.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 4103-5000814814?
One pump, many part numbers. The full cross list:
- 25123023
- 316GC1205
- 316GC1211A
- 316GC1211AX
- 316GC1211B
- 316GC1211C
- 316GC1211F
- 316GC490EP1
- 316GC521
- 316GC523B
What are the specifications of 4103-5000814814?
| Parameter | Value |
| OE number | 4103-5000814814 |
| 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 |
Packing and quality checks
Packing runs 4 pumps per carton, 23.00 kg gross weight, carton size 58 x 44 x 21 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 4103-5000814814 fit?
4103-5000814814 fits the specified engine range. It is a Mack application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 4103-5000814814?
4103-5000814814 interchanges with 25123023, 316GC1205, 316GC1211A, 316GC1211AX, 316GC1211B, 316GC1211C and 4 more. All of these refer to the same water pump assembly.
Is 4103-5000814814 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 4103-5000814814 water pump weigh?
One pump weighs 5.10 kg net. A full carton of 4 pieces comes to 23.00 kg gross.
How do I confirm 4103-5000814814 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.


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