223-9159: 137mm Gage Diameter Piston Top Ring
Description:RING-PISTON TOP | Engine:3412D | Application:24M, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 631E, 631G, 633E II, 637E, 637G, 657E, 657G, 772, 772G, 777C, 777D, 777F, 777G, 834H, 834K, 836H, 854K, 988H, 988K, 992K, 993K, AD45B, AD55