Water Temperature Sensor RE500844 for John Deere 4120 4320 4520 4720 5093E
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
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.
Water Temperature Sensor for John Deere
This Water Temperature Sensor RE500844 for John Deere measures engine coolant temperature and transmits the data for accurate gauge readings and engine management. It is a direct replacement part for the listed John Deere 4000 and 5000 series tractors. The sensor helps maintain proper engine operating temperature.
Overview
This Water Temperature Sensor RE500844 for John Deere is an essential electrical component that monitors coolant heat and sends a signal to the dashboard gauge or control unit. It is specifically designed for a range of John Deere compact and utility tractors. This sensor ensures your engine runs at the correct temperature for reliable operation.
Built For Performance
- Direct replacement for the specified John Deere models
- Engineered to provide accurate and consistent temperature readings
- Made with durable materials to withstand engine heat and vibration
- Threads match original specifications for easy installation
- Ensures optimal fuel combustion by maintaining correct engine temperature
Fits These Machines
- for John Deere 4120
- for John Deere 4320
- for John Deere 4520
- for John Deere 4720
- for John Deere 5093E
On-The-Job Use
- Replaces a failed sensor to restore accurate temperature monitoring
- Supports correct engine cooling system function during heavy use
- Used during engine maintenance or when replacing a faulty sender
Specs At A Glance
| Part Number(s) | RE500844 |
| Sensor Type | Water Temperature |
| Compatible Brands | John Deere |
Good To Know
Q: How do I know if this sensor is compatible with my tractor? A: This sensor is designed for the John Deere models listed in the title, including the 4120 and 5093E. Confirm your tractor's specific serial number for a perfect fit before purchase.
Q: Why is this sensor important? A: A functioning water temperature sensor prevents engine damage by warning the operator and the control system of overheating conditions, ensuring safe and efficient operation.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.