OK request send SAA6D140E-5A S/N 535838-UP (For WA500-6) ENGINE CYLINDER BLOCK AND ITS RELATED PARTS PISTON AND CONNECTING ROD Section PISTON AND CONNECTING ROD SAA6D140E-5A S/N 535838-UP (For WA500-6) Komatsu: PISTON AND CONNECTING ROD (#535838-) b020001