Description
John Deere Ground Speed Sensor RE12179
This sensor measures ground speed on the following John Deere tractor models:
•4050, 4250, 4255, 4450, 4555, 4560, 4650, 4755, 4760, 4850
•7710, 7810 - serial number 090000 and above for both models
•7630, 7720, 7730, 7820Â
