Lincoln Service Parts 1 › Lincoln Electric 9SG4903-6 LEFT CASE SIDE G4903-6 Lincoln Electric 9SG4903-6 LEFT CASE SIDE G4903-6 Sale Price: $363.92 Original Price: $418.51 LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1