Lincoln Service Parts 1 › Lincoln Electric 9SG3555 MAIN TRANSFORMER ASBLY G3555 Lincoln Electric 9SG3555 MAIN TRANSFORMER ASBLY G3555 Sale Price: $3,637.54 Original Price: $4,183.17 MAIN TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MAIN TRANSFORMER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1