Hanchi Auto Parts
RE546906 Water Pump Suitable for John Deere tractors John Deere 4045 High Quality
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If your parts book shows RE546906, you need a water pump for tractors John Deere 4045 engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include RE500734, RE505980, RE505981.
Which engines use the RE546906 water pump?
Fitment covers tractors John Deere 4045.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with RE546906?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- RE500734
- RE505980
- RE505981
What are the specifications of RE546906?
| Parameter | Value |
| OE number | RE546906 |
| Fits brand | John Deere |
| TO Shaft head height | 68.1 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-M8X1.25 |
| TO Impeller height Ⅰ | 12.3 |
| Installation of water pipes | Water pipe fitted complete, no deformation |
| 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 | JD101-WD-1 |
| Included Component 2 | JD101-WD-2 |
| Net weight of one | 3.30 |
| Net weight | 3.30 kg |
| Packing | 4 pcs/ctn, 15.40 kg gross |
Packing and quality checks
Logistics data: 4 pcs/ctn, 15.40 kg gross, 42 x 27 x 24 cm.
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 RE546906 fit?
RE546906 fits tractors John Deere 4045 engines. It is a John Deere application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace RE546906?
RE546906 interchanges with RE500734, RE505980, RE505981. All of these refer to the same water pump assembly.
Is RE546906 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 RE546906 water pump weigh?
One pump weighs 3.30 kg net. A full carton of 4 pieces comes to 15.40 kg gross.
How do I confirm RE546906 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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