This is a A-528677R1 Gear, IPTO Driven PN: 528677R1Main Description As Following : A-528677R1 Gear, IPTO Driven P.N: 528677R1 Teeth: 58 Found in Section & Models : PTO Parts > PTO and Related Parts, Case-IH INDUSTRIAL/CONSTRUCTION: 21456, Case-IH INDUSTRIAL/CONSTRUCTION: 2756 (Farmall SN 17636>, International SN 8425>, Case-IH INDUSTRIAL/CONSTRUCTION: 2826, Case-IH INDUSTRIAL/CONSTRUCTION: 2856 (Farmall SN 27287>, International SN 9493>, Case-IH TRACTOR: 1066 (SN <22999), Case-IH TRACTOR: 1456, Case-IH TRACTOR: 1466 (SN <14999), Case-IH TRACTOR: 1468 (SN <8999), Case-IH TRACTOR: 756 (Farmall SN 17636>, International SN 8425>), Case-IH TRACTOR: 766 (W/ Diesel Engine SN <8999), Case-IH TRACTOR: 766 (W/ Gas Engine SN <10934), Case-IH TRACTOR: 826, Case-IH TRACTOR: 856 (Farmall SN 27287>, International SN 9493>) Associated Items : New Also A-SMIH32, A-IH-P-ENG6CYLG, A-IH-P-7562756, A-IH-S-ENGD155, A-IH-S-ENG6CYLG, A-IH-S-706756, A-SMIH32, A-IH-P-8262826, A-IH-S-ENGD155, A-IH-P-8562856, A-IH-S-806, A-SMIH32, A-IH-O-BATTIGN, A-IH-O-1066, A-IH-O-766966, A-IH-P-ENG56CYL, A-IH-P-766966, A-IH-S-AIRHEAT, A-IH-S-ENG3400, A-IH-S-TOOLSLATE And : Teeth: 58