Fits John Deere Combines without ProDrive Transmission with 22 Tooth Drive Shaft – S650, S660 (ASN 765171), S670 (BSN 785001), S680 (BSN 785001), S690 (BSN 785001), S760, S770. Call us toll-free at1-888-6PARTS6 (1-888-672-7876) or directly at517-347-7033.