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 Feeder Chain Kit - Case IH 80/88 (includes FC1139 and FCDS2188) $1,485.95 TSR STS Chopper Complete - John Deere 9670 STS $18,655.00 Adjustable Chaffer 57" x 53" - Gleaner L2 S/N 19501-, L3, Long Shoe $1,677.50 Adjustable Chaffer 79" x 50" - Massey Ferguson 8560, 8570, 8780, 8780XP $2,068.00 Bottom Sieve 62" x 61" - Massey Ferguson 9790, 9895, Gleaner A85, A86 $2,178.00