KTA19 Cummins Starting Motor 3636821 Parts Catalog Ref No. Part Name Part No. Required 1 Ground Wire 3018924 1 2  Starting Motor 3636821 1 Above is the introduction of the 3636821 Cummins Starting Motor, while if you need Starting Motor 3636821, complete Cummins engine or other Cummins product, please further consult our sales.