OK request send SAA6D140E-5A S/N 535838-UP (For WA500-6) ENGINE CYLINDER BLOCK AND ITS RELATED PARTS FRONT POWER TAKE OFF (PTO), WITH HARDENED PULLEY Section FRONT POWER TAKE OFF (PTO), WITH HARDENED PULLEY SAA6D140E-5A S/N 535838-UP (For WA500-6) Komatsu: FRONT POWER TAKE OFF (PTO), HARDENING PULLEY (#535838-) b005001