Description
When your speedometer starts jumping around or your precision farming equipment isn’t keeping accurate application rates, you’ve likely got a ground speed sensor that’s calling it quits. This little sensor might seem unimportant, but it’s actually the brain behind your tractor’s ability to know exactly how fast it’s moving across the field, which affects everything from your transmission’s shifting patterns to your sprayer’s application rates.
What You’re Getting
- Precision electronic sensor that monitors actual ground speed for your tractor’s computer systems
- Direct replacement that restores accurate speed readings to your display and control modules
- Enables proper function of variable rate applications, auto-guidance systems, and transmission controls
- Built to handle the vibration and harsh conditions of daily farm work
Built for Real Farm Work
This sensor works with a wide range of John Deere tractors from utility models in the 6000 series up through the bigger 7030 series machines. Whether you’re running row crops with a 6420, doing hay work with a 6630, or pulling heavy tillage with a 7230, your tractor needs accurate ground speed data to keep all its electronic systems working together properly.
Made to Last
Electronic sensors take abuse from constant vibration, temperature changes, and exposure to dust and moisture. This replacement is built to the same standards as the original, with sealed electronics and robust connections that keep working season after season.
Installation Notes
This sensor typically mounts near the transmission or wheel hub and connects to your tractor’s wiring harness. The sensor gap is critical; too close risks damage, too far gives weak signals. After installation, calibrate through your display by driving a known distance. If you’re seeing speed-related error codes, clear them after installation and test the system to make sure everything’s reading properly.






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