Hanchi Auto Parts
MM407405 Water Pump Suitable for Mitsubishi 302.5C S4L High Quality
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MM407405 belongs to the Mitsubishi;Caterpillar cooling system parts family. The pump sits on 302.5C, S4L, S3L2 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 CA2720463, CA2720464, MM409302, MM409303.
Which engines use the MM407405 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 part numbers interchange with MM407405?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- CA2720463
- CA2720464
- MM409302
- MM409303
What are the specifications of MM407405?
| Parameter | Value |
| OE number | MM407405 |
| 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 |
Packing and quality checks
Packing runs 8 pumps per carton, 12.16 kg gross weight, carton size 40.8 x 36 x 38.5 cm.
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 MM407405 fit?
MM407405 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 MM407405?
MM407405 interchanges with CA2720463, CA2720464, MM409302, MM409303. All of these refer to the same water pump assembly.
Is MM407405 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 MM407405 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 MM407405 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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