This is a A-906469M1 Gear, Transmission PN: 906469M1Main Description As Following : A-906469M1 Gear, Transmission P.N: 906469M1 Dim A (1): 45 TeethDim B (2): 20 Spline Replaces: A-VPH1133 MISCELLANEOUS Found in Section & Models : Transmission & Rear Axle > Trans: Forks, Gears, Shafts, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20C (TURF), Massey Ferguson TRACTOR: 165 (RC), Massey Ferguson TRACTOR: 175, Massey Ferguson TRACTOR: 240 (CONSTANT MESH RATIO 1.88), Massey Ferguson TRACTOR: 255 (RC), Massey Ferguson TRACTOR: 265 (RC), Massey Ferguson TRACTOR: 270, Massey Ferguson TRACTOR: 275, Massey Ferguson TRACTOR: 282 (SN <3K-D25608H), Massey Ferguson TRACTOR: 290 (HI-CLEARANCE), Massey Ferguson TRACTOR: 471, Massey Ferguson TRACTOR: 481, Massey Ferguson TRACTOR: 583 Associated Items : New Also A-MH-O-MF20C, A-MH-O-MF20CTURF, A-MH-P-MF20C, A-MH-S-MF20C, A-FRM-MH, A-MH-O-HYDRSYST, A-MH-O-MF165, A-MH-P-MF165, A-MH-S-MF100LDR, A-MH-S-MF165, A-SMMF27, A-FRM-MH, A-MH-O-HYDRSYST, A-MH-O-MF175-180, A-MH-P-MF175, A-MH-P-MF175178, A-MH-S-MF100LDR, A-MH-S-MF175, A-MH-O-MF240250, A-MH-S-MF240 And : Dim A (1): 45 Teeth Dim B (2): 20 Spline