If your temperature gauge is giving you erratic readings, staying pegged at one extreme, or just plain not working at all, chances are this little temperature sensor is the culprit. This sensor tells your gauge what’s happening with coolant temperature, and when it fails, you’re flying blind on one of your engine’s most critical measurements. A few dollars for this sensor beats thousands for an overheated engine every time.
What You’re Getting
- Direct replacement that threads right into your engine’s temperature sensor port
- Precision-calibrated resistance curve that matches your original gauge readings
- Durable construction built to handle engine vibration and temperature cycling
- OEM-quality electrical connection that won’t corrode or come loose
Built for Real Farm Work
Your John Deere works hard whether it’s pulling tillage implements, running loader work, or operating through demanding field conditions. These 3000, 6000, and related series tractors are workhorses that generate serious heat under load. This sensor gives you the early warning you need to catch cooling problems before they turn expensive.
Made to Last
The robust construction handles the constant vibration and temperature swings that come with diesel engine operation. Quality internal components ensure accurate readings throughout its service life, not just when it’s new. It’s specifically designed to work with John Deere’s electrical systems and provide proper resistance values.
Installation Notes
Installation requires draining a small amount of coolant from the system before removing the old sender. Clean the threaded mounting location thoroughly and apply appropriate thread sealant to prevent leaks. Most installations take about 20-30 minutes. The sensor works with your existing temperature sending units – if you’ve been having accuracy issues, this replacement gets your monitoring back to reliable.








