Hanchi Auto Parts
CA1W0404 Water Pump Suitable for Caterpillar Caterpillar CAT Engine: 1404 Hercules En High Quality
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The OE number CA1W0404, identifies a water pump fitted to C, a, t and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 2.42 kg; a full carton holds 8.
Which engines use the CA1W0404, water pump?
The OE application list reads: C; a; t; e; r; p; i; l; l; a; r; C; A; T; E; n; g; i; n; e; :; 1; 4; 0; 4; H; e; r; c; u; l; e; s; E; n; g; i; n; e; :; G; 1; 6; 0; 0; f; o; r; D; o; o; s; a; n; :; G; 2; 0; S; -; 2; -; 1; 2; G; 2; 0; S; -; 3; -; 9; 7; G; 2; 0; S; -; 3; -; 9; 9; G; 2; 5; S; -; 2; -; 0; 9; G; 2; 5; S; -; 2; -; 1; 0; G; 2; 5; S; -; 2; -; 1; 1; G; 2; 5; S; -; 2; -; 1; 2; G; 2; 5; S; -; 3; -; 9; 7; G; 2; 5; S; -; 3; -; 9; 9; G; 3; 0; S; -; 2; -; 0; 9; G; 3; 0; S; -; 2; -; 1; 0; G; 3; 0; S; -; 2; -; 1; 1; G; 3; 0; S; -; 2; -; 1; 2; G; 3; 0; S; -; 3; -; 9; 7; G; 3; 0; S; -; 3; -; 9; 9.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of CA1W0404,?
| Parameter | Value |
| OE number | CA1W0404, |
| Fits brand | Caterpillar;Daewoo |
| TO Impeller height Ⅱ | 21 |
| TO Shaft head height | 98.4 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 2-5/16-24UNF |
| TO Flange height | 79.6 |
| Flange jumping | 0.07 |
| 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 | CC101-WD-1 |
| Net weight of one | 2.42 |
| Net weight | 2.42 kg |
| Packing | 8 pcs/ctn, 21.33 kg gross |
What part numbers interchange with CA1W0404,?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 220007160,
- 38000600302,
- 402035079,
- 4948821,
- CA2W8554,
- CA4W1583,
- CA9Y5969,
- D700615
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 21.33 kg gross.
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 CA1W0404, fit?
CA1W0404, fits C, a, t and other listed engines. It is a Caterpillar;Daewoo application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace CA1W0404,?
CA1W0404, interchanges with 220007160,, 38000600302,, 402035079,, 4948821,, CA2W8554,, CA4W1583, and 2 more. All of these refer to the same water pump assembly.
Is CA1W0404, 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 CA1W0404, water pump weigh?
One pump weighs 2.42 kg net. A full carton of 8 pieces comes to 21.33 kg gross.
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.


OEM Avalible
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