Hanchi Auto Parts
A3126 Water Pump Suitable for Mitsubishi 4M51 4M50 High Quality
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Looking for A3126? It is the Mitsubishi OE reference for a cooling water pump used on 4M51, 4M50, Pulley and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 1.50 kg, packed 8 per carton.
Which engines use the A3126 water pump?
You will find this pump on 4M51; 4M50; Pulley; 97mm; TRUCK.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with A3126?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- ME993932
- ME993965
- ME994451
- ME994506
- ME994522
What are the specifications of A3126?
| Parameter | Value |
| OE number | A3126 |
| Fits brand | Mitsubishi |
| TO Belt pulley height | 51 |
| TO Impeller height Ⅱ | 10.4 |
| TO Shaft head height | 70.6 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | M10X1.25 |
| 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 | M115-WD-1 |
| Net weight of one | 1.50 |
| Net weight | 1.50 kg |
| Packing | 8 pcs/ctn, 14.00 kg gross |
Packing and quality checks
Logistics data: 8 pcs/ctn, 14.00 kg gross, 40.8 x 36 x 38.5 cm.
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 A3126 fit?
A3126 fits 4M51, 4M50, Pulley and other listed engines. It is a Mitsubishi application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace A3126?
A3126 interchanges with ME993932, ME993965, ME994451, ME994506, ME994522. All of these refer to the same water pump assembly.
Is A3126 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 A3126 water pump weigh?
One pump weighs 1.50 kg net. A full carton of 8 pieces comes to 14.00 kg gross.
How do I confirm A3126 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.
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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