Hanchi Auto Parts
CA1072473 Water Pump Suitable for Mitsubishi S6S 933C High Quality
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CA1072473 belongs to the Mitsubishi;Caterpillar cooling system parts family. The pump sits on S6S, 933C, 3044C 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 32B45-00010, 32B45-10031, 32B45-10032.
Which engines use the CA1072473 water pump?
This pump was designed for S6S; 933C; 3044C.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of CA1072473?
| Parameter | Value |
| OE number | CA1072473 |
| Fits brand | Mitsubishi;Caterpillar |
| TO Shaft head height | 127.5 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M8X1.25 |
| TO Flange height | 119.4 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.8 |
| Installation of water pipes | Water pipe fitted complete, no deformation |
| 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 | M104-WD-1 |
| Net weight | 4.54 kg |
| Packing | 4 pcs/ctn, 20.50 kg gross |
What part numbers interchange with CA1072473?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 32B45-00010
- 32B45-10031
- 32B45-10032
Packing and quality checks
Each pump is packed individually; a master carton holds 4 pieces at 20.50 kg gross.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does CA1072473 fit?
CA1072473 fits S6S, 933C, 3044C and other listed engines. It is a Mitsubishi;Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace CA1072473?
CA1072473 interchanges with 32B45-00010, 32B45-10031, 32B45-10032. All of these refer to the same water pump assembly.
Is CA1072473 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 CA1072473 water pump weigh?
One pump weighs 4.54 kg net. A full carton of 4 pieces comes to 20.50 kg gross.
How do I confirm CA1072473 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.
Send us the OE number and your engine model — we confirm fitment before you order.
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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