Lincoln Service Parts 1 › Lincoln Electric 9SG3028-4 MOTOR & GEAR BOX ASBLY G3028-4 Lincoln Electric 9SG3028-4 MOTOR & GEAR BOX ASBLY G3028-4 Sale Price: $3,481.33 Original Price: $4,003.53 MOTOR & GEAR BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MOTOR & GEAR BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1