Hanchi Auto Parts
05316838 Water Pump Suitable for Kubota V2403-Fk High Quality
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05316838 is how Kubota lists this water pump. It serves V2403-Fk engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 1K321-3030, 1K321-73030.
Which engines use the 05316838 water pump?
Fitment covers V2403-Fk.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 05316838?
| Parameter | Value |
| OE number | 05316838 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 20.7 |
| TO Shaft head height | 85.3 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 80.9 |
| Flange jumping | 0.07 |
| 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 | KU101-WD-1 |
| Net weight of one | 1.14 |
| Net weight | 1.14 kg |
| Packing | 6 pcs/ctn, 8.84 kg gross |
What part numbers interchange with 05316838?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 1K321-3030
- 1K321-73030
Packing and quality checks
Each pump is packed individually; a master carton holds 6 pieces at 8.84 kg gross.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does 05316838 fit?
05316838 fits V2403-Fk engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 05316838?
05316838 interchanges with 1K321-3030, 1K321-73030. All of these refer to the same water pump assembly.
Is 05316838 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 05316838 water pump weigh?
One pump weighs 1.14 kg net. A full carton of 6 pieces comes to 8.84 kg gross.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.