OK request send SAA6D140E-5A S/N 535838-UP (For WA500-6) ENGINE CYLINDER BLOCK AND ITS RELATED PARTS FRONT POWER TAKE OFF (PTO) Section FRONT POWER TAKE OFF (PTO) SAA6D140E-5A S/N 535838-UP (For WA500-6) Komatsu: FRONT POWER TAKE OFF (PTO) (#535838-) b004001