Upper Drive Sprocket; use withRLH38646 retaining ring.To fit John Deere® 706C, 708C, 708FC, 712C, 712FC, 716C, 718C Series Cornheads; 606C (s/n 745101 and up), 608C (s/n 745101 and up), 608FC, 612C (s/n 745101 and up), 612FC, 616C, 618C series Cornheads. C6R, C8F, C8R, C12F, C12R, C16F, C16R, C18F, C18R Series Cornheads.Replaces JD KXE10488 IncludesV-Ring SealQuantity of Teeth8Style BoreHexUse WithRLH38646








