Hanchi Auto Parts
3522139 Water Pump Suitable for Caterpillar C7 3126B High Quality
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Looking for 3522139? It is the Caterpillar OE reference for a cooling water pump used on C7, 3126B, 3126E and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 8.54 kg, packed 2 per carton.
Which engines use the 3522139 water pump?
The OE application list reads: C7; 3126B; 3126E; 320D; 330D; 336D.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 3522139?
| Parameter | Value |
| OE number | 3522139 |
| 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 3522139?
Dealers and fleet systems quote this pump under more than one OE number:
- 2194452
- 2364420
- 2634413
Packing and quality checks
Each pump is packed individually; a master carton holds 2 pieces at 18.68 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 3522139 fit?
3522139 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 3522139?
3522139 interchanges with 2194452, 2364420, 2634413. All of these refer to the same water pump assembly.
Is 3522139 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 3522139 water pump weigh?
One pump weighs 8.54 kg net. A full carton of 2 pieces comes to 18.68 kg gross.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
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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