This is a A-111631C91 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) (X dim = 1.66", Y dim = .62") PN: 111631C91Main Description As Following : A-111631C91 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) (X dim = 1.66", Y dim = .62") P.N: 111631C91 Pulley Diameter: 7"Pulley Grooves: 2X: 1.66"Y: .62" Stocked As: A-600-281 Found in Section & Models : Air Conditioning Parts > Clutch, Case-IH COMBINE: 1420, Case-IH COMBINE: 1440, Case-IH COMBINE: 1460, Case-IH COMBINE: 1470, Case-IH COMBINE: 1480, Case-IH COMBINE: 1620, Case-IH COMBINE: 1640 (S/N ), Case-IH COTTON PICKER: 1822, Case-IH COTTON PICKER: 1844, Case-IH TRACTOR: 786 Associated Items : New Also A-IH-P-ENG56CYL, A-IH-P-1420COMB, A-IH-S-ENGD155, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1440COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1460COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1480COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-P-1620COMB, A-IH-S-ENGD155 And : Pulley Diameter: 7" Pulley Grooves: 2 X: 1.66" Y: .62"