John Deere Original Equipment Driver - HXE109643 The part specifications for HXE109643: Part Number: HXE109643 Part Name: DRIVER This HXE109643 Driver fits these models: S550 Combine (Worldwide Edition, S.N. 745100-764999) S650 Combine (Worldwide Edition, S.N. 765000-785000) S650 Combine (Worldwide Edition, S.N. 785001- ) S660 Combine (Worldwide Edition, S.N. 745100-765171) S660 Combine (Worldwide Edition, S.N. 765172-785000) S660 Combine (Worldwide Edition, S.N. 785001- ) S670 Combine (Worldwide Edition, S.N. 745100-765252) S670 Combine (Worldwide Edition, S.N. 765253-785000) S670 Combine (Worldwide Edition, S.N. 785001- ) S760 Combine S770 Combine S780 Combine S785 Combine S790 Combine This is an OEM John Deere part.