KOMATSU SAA6D170E-3, GOOD TESTED EXCHANGE WITH 100 DAY PARTS WARRANTY PLUS FREIGHT AND $7,500.00 REFUNDABLE CORE DEPOSIT. CM500 WITH LOW HOURS.CAN INTERCHANGE WITH: KOMATSU SAA6D170E-3 FITS PC1250-7, WA600-3 + MANY OTHERS USE YOUR ECM, CHANGE TURBO AND VALVE BODY PLUS CHANGEOVER. ENGINE SET AT 905 AT 1800 RPM / 850 AT 1500 RPM.BL#6240211110 / QSK23-G1, Engine, GOOD USED