Hanchi Auto Parts
2364420 Water Pump Suitable for Caterpillar C7 3126B High Quality
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2364420 belongs to the Caterpillar cooling system parts family. The pump sits on C7, 3126B, 3126E 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 2194452, 2634413, 3522139.
Which engines use the 2364420 water pump?
This pump was designed for C7; 3126B; 3126E; 320D; 330D; 336D.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 2364420?
| Parameter | Value |
| OE number | 2364420 |
| Fits brand | Caterpillar |
| TO Belt pulley height | 134.6 |
| TO Impeller height Ⅱ | 26.4 |
| TO Shaft head height | 129.3 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 4-M8X1.25 |
| 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 | O52X3.5 |
| Included Component 2 | O19X3.1 |
| Net weight | 8.54 kg |
| Packing | 2 pcs/ctn, 18.68 kg gross |
What part numbers interchange with 2364420?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 2194452
- 2634413
- 3522139
Packing and quality checks
For shipping estimates, count on 2 pumps per carton (18.68 kg, 51.5 x 29 x 26 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 2364420 fit?
2364420 fits C7, 3126B, 3126E and other listed engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 2364420?
2364420 interchanges with 2194452, 2634413, 3522139. All of these refer to the same water pump assembly.
Is 2364420 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 2364420 water pump weigh?
One pump weighs 8.54 kg net. A full carton of 2 pieces comes to 18.68 kg gross.
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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