Hanchi Auto Parts
MACK E7 Water Pump Suitable for Mack High Quality
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If your parts book shows MACK E7, 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 316GC284A, 316GC3194, 43236HD.
Which engines use the MACK E7 water pump?
You will find this pump on the listed engine applications.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with MACK E7?
Depending on the catalog you use, the same pump shows up as:
- 316GC284A
- 316GC3194
- 43236HD
What are the specifications of MACK E7?
| Parameter | Value |
| OE number | MACK E7 |
| Fits brand | Mack |
| TO Impeller height Ⅱ | 26 |
| TO Shaft head height | 126.8 |
| Mounting hole position | Aligned to OE mounting points |
| 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 | MC101-WD-1 |
| Included Component 2 | MC101-WD-2 |
| Included Component 3 | MC102-WD-1 |
| Net weight of one | 5.10 |
| 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.
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 MACK E7 fit?
MACK E7 fits the specified engine range. It is a Mack application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace MACK E7?
MACK E7 interchanges with 316GC284A, 316GC3194, 43236HD. All of these refer to the same water pump assembly.
Is MACK E7 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 MACK E7 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 MACK E7 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.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
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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