This is a A-PS6744 Sprocket, Idler PN: PS6744Main Description As Following : A-PS6744 Sprocket, Idler P.N: PS6744 A-PS6744 Sprocket, Idler P.N: PS6744 Stocked As: A-AH21440 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada