This is a A-1688310M2 Compressor, New, Sanden Style w/ Clutch (9689) PN: 1688310M2Main Description As Following : A-1688310M2 Compressor, New, Sanden Style w/ Clutch (9689) P.N: 1688310M2 Fitting Description: Horiz. GM PadPulley Diameter: 5.250"Pulley Grooves: 2ASeries Number: SD510Volt: 12 Replaces: 1688310M1-R WHITE TRACTOR , 1688310M2-R AIR CONDITIONING , 500-427 AIR CONDITIONING , 504-1440 AIR CONDITIONING , Crossed From: SW03778 , , SW03848 , , WN-1688310M2 , , 1206-7026 , , 883782613 , , 9689 SANDEN Found in Section & Models : Air Conditioning Parts > Compressor, (Miscellaneous) (UNDEFINED): SEVERAL, Massey Ferguson TRACTOR: 3050, Massey Ferguson TRACTOR: 3070, Massey Ferguson TRACTOR: 3080, Massey Ferguson TRACTOR: 3090, Massey Ferguson TRACTOR: 3095, Massey Ferguson TRACTOR: 3120, Massey Ferguson TRACTOR: 3125, Massey Ferguson TRACTOR: 3140, Massey Ferguson TRACTOR: 3630, Massey Ferguson TRACTOR: 3645, Massey Ferguson TRACTOR: 365, Massey Ferguson TRACTOR: 3655, Massey Ferguson TRACTOR: 3660, Massey Ferguson TRACTOR: 3670, Massey Ferguson TRACTOR: 3680, Massey Ferguson TRACTOR: 375 (S/N <40534) (Qty: 1), Massey Ferguson TRACTOR: 383 (S/N