Hanchi Auto Parts
MM409302 Water Pump Suitable for Mitsubishi 302.5C S4L High Quality
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MM409302 is a Mitsubishi;Caterpillar water pump OE number. Our replacement matches the same mounting and cooling specs, fits 302.5C, S4L, S3L2 and other listed engines, and ships with a 1.27 kg net weight (8 pcs per carton). Cross numbers: CA2720463, CA2720464, MM407405, MM409303.
Which engines use the MM409302 water pump?
This pump was designed for 302.5C; S4L; S3L2; MT1401， MT1601; MT160/D; MT1801; MT210/D; K4E-S.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of MM409302?
| Parameter | Value |
| OE number | MM409302 |
| Fits brand | Mitsubishi;Caterpillar |
| TO Shaft head height | 114.3 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 108.5 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1 |
| 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 | D-ZG3-8-19 |
| Included Component 2 | SG3-8-44 |
| Net weight | 1.27 kg |
| Packing | 8 pcs/ctn, 12.16 kg gross |
What part numbers interchange with MM409302?
Depending on the catalog you use, the same pump shows up as:
- CA2720463
- CA2720464
- MM407405
- MM409303
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 12.16 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 MM409302 fit?
MM409302 fits 302.5C, S4L, S3L2 and other listed engines. It is a Mitsubishi;Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace MM409302?
MM409302 interchanges with CA2720463, CA2720464, MM407405, MM409303. All of these refer to the same water pump assembly.
Is MM409302 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 MM409302 water pump weigh?
One pump weighs 1.27 kg net. A full carton of 8 pieces comes to 12.16 kg gross.
How do I confirm MM409302 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.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
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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