Hanchi Auto Parts
3801659 Water Pump Suitable for Perkins C7.1 C4.4 High Quality
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The OE number 3801659 identifies a water pump fitted to Cat336GC, C7.1, C4.4 and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 7.20 kg; a full carton holds 2.
Which engines use the 3801659 water pump?
You will find this pump on Cat336GC; C7.1; C4.4; C6.6.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 3801659?
| Parameter | Value |
| OE number | 3801659 |
| Fits brand | Perkins |
| TO Impeller height Ⅱ | 4.5 |
| TO Shaft head height | 49.5 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | ZG1/2 |
| TO Gear height | 35.6 |
| 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 |
| Number of Teeth | 18 |
| Net weight of one | 7.20 |
| Units per Carton | 2 |
| Net weight | 7.20 kg |
| Packing | 2 pcs/ctn, 16.50 kg gross |
What part numbers interchange with 3801659?
Dealers and fleet systems quote this pump under more than one OE number:
- 1204E-E44TA
- 1204E-E44TTA
- 1206E-E66TA
- 1206F-E70TA
- 3975684
- T413421
Packing and quality checks
For shipping estimates, count on 2 pumps per carton (16.50 kg, 59 x 38 x 21 cm).
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does 3801659 fit?
3801659 fits Cat336GC, C7.1, C4.4 and other listed engines. It is a Perkins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3801659?
3801659 interchanges with 1204E-E44TA, 1204E-E44TTA, 1206E-E66TA, 1206F-E70TA, 3975684, T413421. All of these refer to the same water pump assembly.
Is 3801659 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 3801659 water pump weigh?
One pump weighs 7.20 kg net. A full carton of 2 pieces comes to 16.50 kg gross.
How do I confirm 3801659 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.
OEM Avalible
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