Hanchi Auto Parts
25123023 Water Pump Suitable for Mack High Quality
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If your parts book shows 25123023, you need a water pump for the specified engine range. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 316GC1205, 316GC1211A, 316GC1211AX, 316GC1211B, 316GC1211C and 5 more.
Which engines use the 25123023 water pump?
Fitment covers the listed engine applications.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 25123023?
Depending on the catalog you use, the same pump shows up as:
- 316GC1205
- 316GC1211A
- 316GC1211AX
- 316GC1211B
- 316GC1211C
- 316GC1211F
- 316GC490EP1
- 316GC521
- 316GC523B
- 4103-5000814814
What are the specifications of 25123023?
| Parameter | Value |
| OE number | 25123023 |
| 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
Each pump is packed individually; a master carton holds 4 pieces at 23.00 kg gross.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does 25123023 fit?
25123023 fits the specified engine range. It is a Mack application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 25123023?
25123023 interchanges with 316GC1205, 316GC1211A, 316GC1211AX, 316GC1211B, 316GC1211C, 316GC1211F and 4 more. All of these refer to the same water pump assembly.
Is 25123023 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 25123023 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.
OEM Avalible
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