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SKU:
ZZ3F01980
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Water Temperature Sensor RE500844 for John Deere 5415 5420 5420N 5510 5425
$40.79
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$40.79
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$40.79
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Water Temperature Sensor for John Deere
The Water Temperature Sensor RE500844 monitors engine coolant temperature and relays critical data to the gauge or control unit for tractors and machines. This sensor for John Deere models ensures accurate readings to help prevent overheating. It serves as a direct replacement for RE500844.
Overview
This Water Temperature Sensor is an electrical component that threads into the engine block or thermostat housing to measure coolant heat. It converts temperature changes into a resistance signal that drives the dash gauge or ECU. It is designed for John Deere agricultural tractors that require part RE500844.
Built For Performance
- Constructed with brass or steel housing for corrosion resistance
- Phenolic or ceramic thermistor element provides accurate temperature response
- Sealed electrical connector protects against moisture and vibration
- Direct replacement for OEM part RE500844
- Thread pitch and depth machined to factory specifications
Fits These Machines
- for John Deere 5415
- for John Deere 5420
- for John Deere 5420N
- for John Deere 5510
- for John Deere 5425
On-The-Job Use
- Installed in the cooling system to monitor engine temperature during field work
- Useful for diagnosing overheating issues in loader and utility tractors
- Works with OEM gauge clusters for accurate temperature display
- Commonly replaced during cooling system maintenance or after sensor failure
Specs At A Glance
| Part Number(s) | RE500844 |
| Type | Water Temperature Sensor |
| Compatible Brand | for John Deere |
| Connection | Threaded with electrical connector |
Good To Know
Q: How do I know if this sensor fits my tractor? A: Verify your machine's serial number and compare the existing sensor's part number to RE500844. This replacement is designed for a specific list of John Deere models, so confirming your model is essential.
Q: What are common signs of a failing water temperature sensor? A: Erratic gauge readings, engine overheating, or the check engine light illuminating often indicate a defective sensor. Replacing it with this unit restores accurate temperature monitoring.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.