MODELS : Engine Parts > 6.404T/A Diesel, 400 Series John Deere COMBINE: 6600 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere COMBINE: 7700 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere FORAGE HARVESTER: 5440 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere INDUSTRIAL/CONSTRUCTION: 690B (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere INDUSTRIAL/CONSTRUCTION: 693C (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere INDUSTRIAL/CONSTRUCTION: 740 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere TRACTOR: 4320 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere TRACTOR: 4430 (SN 335845 > , 6.404T/A, 6 CYL ENG) John Deere TRACTOR: 4630 (SN 335845 > , 6.404T/A, 6 CYL ENG).. more.