OK request send SAA6D140E-5A S/N 535838-UP (For WA500-6) ENGINE ELECTRICAL SYSTEM ALTERNATOR, 90AMP, WITH HARDENED PULLEY Section ALTERNATOR, 90AMP, WITH HARDENED PULLEY SAA6D140E-5A S/N 535838-UP (For WA500-6) Komatsu: ALTERNATOR, INNER PARTS (#535838-538445) f006001 ALTERNATOR, INNER PARTS (#538446-) f006002 ALTERNATOR, MOUNTING (#535838-) f006003