Part Number:

AR39811, AR46846, SE501163, AR50783, AR44977, AR49226, SE501161, AR69290, SE501168, SE501169
Stamped ID: 17705, 18270, 18421, 18660, 18646, 18767, 18768, 20364, 20494, 20518

Application:

Fit for John Deere the following models:
Tractor(s): 3020, 4000 (s/n 335845 - earlier), 4020 (s/n 335845 - earlier), 4040, 4230 (s/n 335845 - later)
Combine(s): 6600, 7700
Construction & Industrial(s): 500 (s/n 280000 - earlier), 510, 600