Lincoln Service Parts 1 › Lincoln Electric 9SM16803 MOTOR INSULATOR M16803 Lincoln Electric 9SM16803 MOTOR INSULATOR M16803 Sale Price: $350.84 Original Price: $403.47 MOTOR INSULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MOTOR INSULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1