OK request send SAA4D95LE-5BB S/N 503228-UP (For D31EX-22/D31PX-22) ENGINE ELECTRICAL SYSTEM ALTERNATOR, 35AMP. Section ALTERNATOR, 35AMP. SAA4D95LE-5BB S/N 503228-UP (For D31EX-22/D31PX-22) Komatsu: