Hanchi Auto Parts
4P3682 Water Pump Suitable for Caterpillar CAT3116 Pulley 112.5MM High Quality
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The OE number 4P3682 identifies a water pump fitted to CAT3116 and Pulley 112.5MM engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 8.40 kg; a full carton holds 2.
Which engines use the 4P3682 water pump?
Fitment covers CAT3116; Pulley 112.5MM.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 4P3682?
Depending on the catalog you use, the same pump shows up as:
- 0R1013
- 1208402
- 3522153
- 4w0249
- 7C4508
- 7E7398
- 9V4879
What are the specifications of 4P3682?
| Parameter | Value |
| OE number | 4P3682 |
| Fits brand | Caterpillar |
| TO Belt pulley height | 104 |
| TO Impeller height Ⅱ | 26.6 |
| TO Shaft head height | 104 |
| 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 | 8.40 kg |
| Packing | 2 pcs/ctn, 18.50 kg gross |
Packing and quality checks
Logistics data: 2 pcs/ctn, 18.50 kg gross, 43.5 x 30 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 4P3682 fit?
4P3682 fits CAT3116 and Pulley 112.5MM engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 4P3682?
4P3682 interchanges with 0R1013, 1208402, 3522153, 4w0249, 7C4508, 7E7398 and 1 more. All of these refer to the same water pump assembly.
Is 4P3682 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 4P3682 water pump weigh?
One pump weighs 8.40 kg net. A full carton of 2 pieces comes to 18.50 kg gross.
How do I confirm 4P3682 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.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
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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