This is a A-AH113444 Concave (13 Bars "Titan" Style) PN: AH113444Main Description As Following : A-AH113444 Concave (13 Bars "Titan" Style) P.N: AH113444 "Titan" style indicates concave has heavier front cross bars and side bows.Replaces: V18024Type: 13 Bar "Titan" Style Replaces: CJD882013 *** NO CLASS *** , V18024 JOHN DEERE COMBINE , Crossed From: AMAH113444 , , AV103274 VAPORMATIC , SH213444 SHOUP , 300-D113444 , , 300D113444 , Found in Section & Models : Threshing Area > Concaves, John Deere COMBINE: 8820 (Retainer H116276 Required When Switching From 14 To 13 Associated Items : New Also A-JD-O-OMH111330, A-JD-O-OMH120048 And : "Titan" style indicates concave has heavier front cross bars and side bows. Replaces: V18024 Type: 13 Bar "Titan" Style