This is a A-1644333M1 Outer Air Filter PN: 1644333M1Main Description As Following : A-1644333M1 Filter, Outer Air P.N: 1644333M1 Replaces: 1633719M1 Crosses To: A-AF25343 MASSEY FERGUSON , Replaces: VPD7046 VAPORMATIC , A-1633719M1 MASSEY FERGUSON Found in Section & Models : Filters > Air Filters, Massey Ferguson TRACTOR: 2640, Massey Ferguson TRACTOR: 2675, Massey Ferguson TRACTOR: 2705, Massey Ferguson TRACTOR: 3505, Massey Ferguson TRACTOR: 3525, Massey Ferguson TRACTOR: 3545 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, A-MH-S-MF2625, A-MH-P-MF3525, A-MH-S-MF2625, A-MH-S-MF2625 And : Replaces: 1633719M1