3320/3340 from serial number 8351
4320/40 from serial number 5501
6320/40 from serial number 10201
7320/40 from serial number 4501
Replaces Zetor part #: 933280
Application: 10540, 10641, 10741, 3320, 3321, 3340, 3341, 4320, 4321, 4340, 4341, 6320, 6321, 6340, 6341, 6421, 6441, 7320, 7321, 7340, 7341, 7421, 7441, 7520, 7540, 8421, 8441, 8520, 8540, 8641, 9520, 9540, 9641