This is a A-744779M91 Flywheel w/o Ring Gear PN: 744779M91Main Description As Following : A-744779M91 Flywheel w/o Ring Gear P.N: 744779M91 Replaces: (Perkins# 41117221) Crossed From: 41117221 PERKINS Found in Section & Models : Engine Parts > Flywheels and Ring Gears, Massey Ferguson TRACTOR: 2675, Massey Ferguson TRACTOR: 2705 Associated Items : New Also A-MH-O-MF2675, A-MH-P-MF2675, A-MH-S-MF2675, A-MH-O-MF2675, A-MH-P-MF2705, A-MH-S-MF2675 And : Replaces: (Perkins# 41117221)