Products › Conventional Concave - Case-IH 503, 914, 915, OEM 177385C91 (1 hole welded ear) Conventional Concave - Case-IH 503, 914, 915, OEM 177385C91 (1 hole welded ear) $1,274.00 Part #CO2160Conventional Concave Replaces OEM 177385C91 (1 hole welded ear)Compatible with: Case-IH 503, 914, 915 Add To Cart Added! Part #CO2160Conventional Concave Replaces OEM 177385C91 (1 hole welded ear)Compatible with: Case-IH 503, 914, 915 You Might Also Like New Holland Narrow Wire Concave Set CO2415NW $2,841.00 SL1425L $48.00 Blade Kit - Fendt Ideal - 112 Serrated Carb $4,296.00 Feeder Chain New Holland FC1443 $3,591.00 Feeder Chain 3/4" - Gleaner N5, 6,7,R5,6,7,R60,R70 Lower (Feeder) S3 L84 CC15 $1,870.00