Hanchi Auto Parts
81863898 Water Pump Suitable for Ford D8NN-8501NA DEPN-8591A High Quality
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The OE number 81863898 identifies a water pump fitted to D8NN-8501NA, DEPN-8591A, Ford Tractor and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 4.20 kg; a full carton holds 4.
Which engines use the 81863898 water pump?
You will find this pump on D8NN-8501NA; DEPN-8591A; Ford Tractor; 4400,4500.4600,4610; 5000,5600,5610,6600.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 81863898?
| Parameter | Value |
| OE number | 81863898 |
| Fits brand | Ford |
| TO Belt pulley height | 116.5 |
| TO Impeller height Ⅱ | 0.3 |
| TO Shaft head height | 123 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| Belt pulley thread | 4-5/16/24 |
| 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 | F131-WD-1 |
| Net weight of one | 4.20 |
| Net weight | 4.20 kg |
| Packing | 4 pcs/ctn, 19.00 kg gross |
Packing and quality checks
Logistics data: 4 pcs/ctn, 19.00 kg gross, 58 x 44 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 81863898 fit?
81863898 fits D8NN-8501NA, DEPN-8591A, Ford Tractor and other listed engines. It is a Ford application water pump, and our aftermarket unit replaces it directly.
Is 81863898 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 81863898 water pump weigh?
One pump weighs 4.20 kg net. A full carton of 4 pieces comes to 19.00 kg gross.
How do I confirm 81863898 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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