Hanchi Auto Parts
ME994506 Water Pump Suitable for Mitsubishi 4M51 4M50 High Quality
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ME994506 belongs to the Mitsubishi cooling system parts family. The pump sits on 4M51, 4M50, Pulley and other listed engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces A3126, ME993932, ME993965, ME994451, ME994522.
Which engines use the ME994506 water pump?
Fitment covers 4M51; 4M50; Pulley; 97mm; TRUCK.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of ME994506?
| Parameter | Value |
| OE number | ME994506 |
| 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 |
What part numbers interchange with ME994506?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- A3126
- ME993932
- ME993965
- ME994451
- ME994522
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 ME994506 fit?
ME994506 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 ME994506?
ME994506 interchanges with A3126, ME993932, ME993965, ME994451, ME994522. All of these refer to the same water pump assembly.
Is ME994506 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 ME994506 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 ME994506 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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