Hanchi Auto Parts
3803970 Water Pump Suitable for Perkins C0.5 C0.7 High Quality
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3803970 is a Perkins;Volvo;Caterpillar water pump OE number. Our replacement matches the same mounting and cooling specs, fits C0.5 and C0.7 engines, and ships with a 0.95 kg net weight (8 pcs per carton). Cross numbers: 308-3675.
Which engines use the 3803970 water pump?
You will find this pump on C0.5; C0.7.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 3803970?
One pump, many part numbers. The full cross list:
- 308-3675
What are the specifications of 3803970?
| Parameter | Value |
| OE number | 3803970 |
| Fits brand | Perkins;Volvo;Caterpillar |
| TO Shaft head height | 110.7 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M6X1 |
| TO Flange height | 104.3 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.4 |
| 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 | VO116-WD-1 |
| Included Component 2 | VO116-WD-2 |
| Net weight | 0.95 kg |
| Packing | 8 pcs/ctn, 10.60 kg gross |
Packing and quality checks
Packing runs 8 pumps per carton, 10.60 kg gross weight, carton size 38.5 x 32 x 31.5 cm.
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 3803970 fit?
3803970 fits C0.5 and C0.7 engines. It is a Perkins;Volvo;Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3803970?
3803970 interchanges with 308-3675. All of these refer to the same water pump assembly.
Is 3803970 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 3803970 water pump weigh?
One pump weighs 0.95 kg net. A full carton of 8 pieces comes to 10.60 kg gross.
How do I confirm 3803970 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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