This is a A-2131081 Gear, Starter Ring PN: 2131081Main Description As Following : A-2131081 Gear, Starter Ring P.N: 2131081 Inside Diameter: 14.375"Teeth: 129 Replaces: VPC4212 MISCELLANEOUS , 02131081 DEUTZ , 231081 MASSEY FERGUSON Found in Section & Models : Engine Parts > BF4L913, BF4L913T, Deutz TRACTOR: DX4.50, Deutz TRACTOR: DX4.51, Deutz TRACTOR: DX4.61, Deutz TRACTOR: DX4.70, Deutz TRACTOR: DX4.71, Deutz TRACTOR: 7085, Engine Parts > BF6L912, Deutz TRACTOR: DX13006, Engine Parts > BF6L913, Deutz TRACTOR: DX6.50, Deutz TRACTOR: DX7.10, Engine Parts > F3L912, Deutz TRACTOR: DX3.10V, Deutz TRACTOR: DX3.30SC, Deutz TRACTOR: D3.10SC, Deutz TRACTOR: D4006, Deutz TRACTOR: D4007, Deutz TRACTOR: D4506, Deutz TRACTOR: D4507, Deutz TRACTOR: D4507C, Deutz TRACTOR: D4807, Deutz TRACTOR: D4807C, Deutz TRACTOR: D5006 Associated Items : New Also A-DE-O-DX85, A-DE-S-CLUTCH, A-DE-S-WIRING, A-DE-O-DX85, A-DE-S-CLUTCH, A-DE-S-WIRING, A-DE-O-DX410, A-DE-O-DX410, A-DE-O-DX410, A-DE-O-DX410, A-DE-S-CLUTCH, A-DE-O-DX410, A-DE-O-DX410, A-DE-S-CLUTCH, A-DE-O-DX410, A-DE-S-CLUTCH, A-DE-S-CLUTCH, A-DE-S-TRANSFD, A-DE-O-DX85, A-DE-O-DX85 And : Inside Diameter: 14.375" Teeth: 129