Gear case for row unit, to fit John Deere 1243, 1290, 1291, 1293, 243, 244, 343, 344, 40 SERIES, 443, 444, 493, 494, 543, 546, 594, 642, 643, 644, 645, 692, 693, 693SH, 694, 842, 843, 844, 892, 893, 894, 90 SERIES, corn head.Replaces AH144191, N102014.








