This is a A-A41005 Disc, Transmission Separator PN: A41005Main Description As Following : A-A41005 Disc, Transmission Separator P.N: A41005 Inside Diameter: 3.892"Outside Diameter: 5.614"Replaces: 89672478, 9672478, V48392, 81860891Teeth: 8Width: .062" Crossed From: V48392 CASE-IH , 1712-4430 , , 81860891 CASE-IH , 89672478 CASE-IH , 9672478 CASE-IH Found in Section & Models : Clutch Parts > Power Shuttle, Case-IH INDUSTRIAL/CONSTRUCTION: 580 (SN <8685800), Case-IH INDUSTRIAL/CONSTRUCTION: 580B Associated Items : New Also A-CA-P-33LDRBH, A-CA-S-580CKTLB, A-CA-O-580CKB, A-CA-O-580CKBLB, A-CA-P-580BSHT, A-CA-P-580CKB, A-CA-S-580BTLB And : Inside Diameter: 3.892" Outside Diameter: 5.614" Replaces: 89672478, 9672478, V48392, 81860891 Teeth: 8