This is a A-13764 Clutch - Sanden Style (2 groove 5.22" pulley) PN: 13764Main Description As Following : A-13764 Clutch - Sanden Style (2 groove 5.22" pulley) P.N: 13764 Pulley Diameter: 5.22"Pulley Grooves: 2X: .507"Y: 1.86" Stocked As: A-600-729 Found in Section & Models : Air Conditioning Parts > Clutch, Case-IH TRACTOR: 1294, Case-IH TRACTOR: 1394, Case-IH TRACTOR: 1494, Case-IH TRACTOR: 1594, Case-IH TRACTOR: 9110, Case-IH TRACTOR: 9130, Case-IH TRACTOR: 9150, Case-IH TRACTOR: 9170, Case-IH TRACTOR: 9180, Case-IH TRACTOR: 9190, Case-IH TRACTOR: 9210 (S/N