Replace Part Number: A042P619 A041D736 146-0635 146-0703 146-0742 146-0803 146-0785 146-0743 146-0759. Fit For Onan Cummins Microquiet 4000-Watt 4KYFA26100 4KYFA26100P 4KYFA26100K 4KYFA26100I 4KYFA26100J RV Generator. Fits many KY Series. Easy to install, it's better to be installed by professionals(NO instructions included).
