This is a A-RG23551 Crankshaft PN: RG23551Main Description As Following : A-RG23551 Crankshaft P.N: RG23551 Marked RE41821 or RE53199crankshaft RE53199 w/ straight front gear R104587, gear not available Crossed From: AMRG23551 , , AV105186 VAPORMATIC , RE41821 JOHN DEERE , RE53199 JOHN DEERE , WN-RG23551 , , WNRG23551 , Found in Section & Models : Engine Parts > Crankshafts, John Deere COMBINE: CTS (6076 MARKED RE53199), John Deere COMBINE: 2056 (European), John Deere COMBINE: 2058 (European), John Deere COMBINE: 2064 (European), John Deere COMBINE: 2066 (European), John Deere COMBINE: 95, John Deere COMBINE: 9500 (SN 500000> w/ 6.076T,6.076A,6.076H 6Cyl Eng MARKED RE5, John Deere COMBINE: 9500SH (SN 500000> W/ 6.076T,6.076A,6.076H 6CYL ENG MARKED R, John Deere COMBINE: 9600 (SN 500000> w/ 6.076T,6.076A,6.076H 6Cyl Eng MARKED RE5, John Deere COTTON PICKER: 9960 (SN 500000>, 6.076T,6.076A,6.076H,6 CYL ENG MARKE, John Deere COTTON PICKER: 9965 (SN 500000> w/ 6.076T,6.076A,6.076H,6Cyl Eng MARK, John Deere COTTON PICKER: 9970 (MARKED RE53199), John Deere DOZER: 750C, John Deere DOZER: 850C (SN <715797 w/ 6.076T, 6.076A, 6.076H 6Cyl Eng), John Deere ENGINE: 6076 (ENGINE W/ ENG. SN 500000>), John Deere EXCAVATOR: 792D (SN 500000>, 6.076T, 6.076A, 6.076H, 6 CYL ENG), John Deere EXCAVATOR: 892E (SN 500000>, 6.076T, 6.076A, 6.076H, 6 CYL ENG), John Deere FORAGE HARVESTER: 6610 (MARKED RE53199), John Deere GRADER: 770B (SN 500000> w/ 6.076T, 6.076A, 6.076H 6Cyl Eng), John Deere GRADER: 770BH (SN 500000>, 6.076T, 6.076A, 6.076H, 6 CYL ENG) Associated Items : New Also A-JD-S-SM2054 And : Marked RE41821 or RE53199 crankshaft RE53199 w/ straight front gear R104587, gear not available