New Genuine Electronic Control Module ECU 4921776. Power ECM Controller 4921776 for Komatsu PC200-7 PC400-7 Cummins QSC8.3 QSB6.7 QSK19 QSK23 QSK38 QSK50 QSK60 QSK78 QST30! For Komatsu Engine SAA6D114E-3A Excavator PC300LC-7E PC400LC-8. SAA6D114E-3A S/N 26850008-UP (Export Standard) ENGINES. Wheel Loader:Komatsu WA320-6. Cummins engine G50, K50, K50-DPM, QSK50 CM2150 K107, QSK50 CM2150 MCRS. QSK50 CM2350 K108, QSK50 CM850 MCRS, QSK50 DF CM850/CM2150 MCRS. Standard: 10-35 days. Expedited: 4-7 days. Our working time. If you we are not satisfied with the product or service, please contact me and don’t give us negative or natural feedback, we must give you a satisfactory solution.